{"title":"Electronic Diagnostics \u0026 Repair","description":"\u003cp\u003eDiagnostic and repair-focused electronics for troubleshooting boards, modules, automotive electronics, EEPROM\/BIOS chips and equipment faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCore categories:\u003c\/strong\u003e \u003ca href=\"\/collections\/electronic-diagnostic-tools\"\u003eElectronic Diagnostic Tools\u003c\/a\u003e, \u003ca href=\"\/collections\/automotive-electronics-diagnostics\"\u003eAutomotive Electronics Diagnostics\u003c\/a\u003e, and \u003ca href=\"\/collections\/repair-modules-replacement-boards\"\u003eRepair Modules \u0026amp; Replacement Boards\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThis area supports practical repair workflows: fault reading, chip programming, module replacement, bench testing and board-level troubleshooting.\u003c\/p\u003e","products":[{"product_id":"fd10fnirsi-car-obd2-scanner-code-reader-clear-error-fd10-obd-diagnostic-tool-ios-android-bluetoothv5-1-check-engine-light-car-re","title":"FNIRSI OBD2 Diagnostic Scanner for Vehicle Electronics Repair","description":"\u003cdiv class=\"proengi-product-intro\"\u003e\n\u003cp\u003eFNIRSI OBD2 Diagnostic Scanner for Vehicle Electronics Repair is selected for PROENGI engineering workflows including electronics diagnostics, lab testing, embedded development and repair bench use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOBD2 Diagnostic Scanner\u003c\/li\u003e\n\u003cli\u003eVehicle Electronics Repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eFNIRSI FD10 Car OBD2 Scanner Clear Error OBD Diagnostic Tool is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cul\u003e\n\u003cli\u003ev5.1 plug-and-play\u003c\/li\u003e\n\u003cli\u003eCan be used in both Android\/iOS\u003c\/li\u003e\n\u003cli\u003e8 languages supported\u003c\/li\u003e\n\u003cli\u003e360 deg full vehicle depth scanning\u003c\/li\u003e\n\u003cli\u003eQuickly read DTCs\u003c\/li\u003e\n\u003cli\u003eIntelligently adapt to all models\u003c\/li\u003e\n\u003cli\u003ePower supply: CAN_BUS\/K_LINE\/L_INE\u003c\/li\u003e\n\u003cli\u003eMetals: OBD II standard interface\u003c\/li\u003e\n\u003cli\u003eNon-ferrous metals: ≤1W\u003c\/li\u003e\n\u003cli\u003eDC wire: 8V-28V\u003c\/li\u003e\n\u003cli\u003eSingle-strand copper wire: -40 deg C - +85 deg C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FNIRSI","offers":[{"title":"FD10","offer_id":46614607462658,"sku":"FD10","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sf7d1426bd2154a76bfa179f3daa3b879g.webp?v=1753265341"},{"product_id":"zk-1001u-100w-bluetooth-5-3-mono-tpa3116d2-amplifier-board-module-supports-app-aux-usb-flash-drive-usb-sound-card-dc-9-24v","title":"ZK-1001U 100W TPA3116D2 Mono Bluetooth Amplifier Board for Audio Repair","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eZK-1001U 100W Bluetooth 5.3 Mono TPA3116D2 Amplifier Board Module Supports APP AUX USB Flash is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-size: 28px;\"\u003eProduct parameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e Product name:Mono 100W Bluetooth amplifier board module with boost and high and lows adjustment\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eAmplifier chip: TPA3116D2\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eBluetooth version: 5.3\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eBluetooth transmission distance: 15 meters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eAudio input: Bluetooth + AUX + USB drive + USB sound card\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eAudio output: mono 100W\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eAdaptive power supply: DC9-24V, ≥4A (cannot connect to AC), suitable for batteries such as 7.4V12V21V, not suitable for 24V batteries, and will overvoltage after full charge.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eAdaptive speaker: 20-100W, 3-8 ohm\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eVolume adjustment: Total volume with buttons\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eClick: Play\/Pause Double-click: Next song Three-click: Enter or exit TWS mode Long press: Shut down\/turn on\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eProtection mechanism: input anti-connection, over-temperature, over-current, short circuit, anti-static protection\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eFeatured features: Support Wuzhi Audio APP. Modify Bluetooth name, password settings, prompt sound volume adjustment, on\/off prompt sound, sleep aid, solid\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003eUpgrades, etc. The box-to-box function and the true wireless function enable the two sets of speakers to be combined into left and right channel box, making the space positioning stronger.\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003eProduct size: 99x75x22.8mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/4020pg.jpg?v=1767084852\" loading=\"lazy\" decoding=\"async\"\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S9c1ae0ae614442348a0fd256996fa381N.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S9a8d91fbd40746c79997ba0e9ded4bf3b.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S76de0e4fbb804994b0e35379846465c2c.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S23539f6187744e5f947b433ce1716c8bo.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S0dda41d3e72c46dab26c2b813e29bbf0d.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S0163cb50119d4954bb7c44063342241cG.webp?v=1765783956\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ZK-1001U","offers":[{"title":"Default Title","offer_id":47134157472002,"sku":"TFZ-ZK-1001U-ZK-1001U-100W-BLUETOOTH-472002","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S9c1ae0ae614442348a0fd256996fa381N.webp?v=1765783956"},{"product_id":"zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-stereo-amplifier-board-2x50w-bass-amp","title":"ZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Power Audio Stereo Amplifier Board 2X50W Bass AMP","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Power Audio Stereo is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"ai-description\"\u003e\u003cdiv class=\"origin-part box-sizing\"\u003e\n\u003cp align=\"start\" style='font-family:\"Open Sans\", sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e\u003cstrong\u003e• Bluetooth 5.0 :\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003eEnjoy seamless connectivity with the latest Bluetooth 5.0 technology, ensuring stable and fast transmission of audio signals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style='font-family:\"Open Sans\", sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e\u003cstrong\u003e• High Power Audio :\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003eExperience powerful and immersive sound with a maximum output power of 2X50W, perfect for high-quality audio playback.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style='font-family:\"Open Sans\", sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e\u003cstrong\u003e• Stereo Amplifier :\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003eEnjoy crystal-clear sound with two channels of amplification, providing a wide and dynamic range of audio frequencies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style='font-family:\"Open Sans\", sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e\u003cstrong\u003e• Portable Design :\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003eTake your music anywhere with a compact and lightweight design, ideal for on-the-go use or outdoor activities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style=\"font-size:16px;font-weight:400;line-height:inherit;color:rgb(255, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003eFeature:\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin:0px 0px 12px;margin-bottom:12px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003eName: 2*50W Bluetooth audio amplifier module with sound\u003cbr\u003e\nModel: ZK-502MT\u003cbr\u003e\nBluetooth version: 5.0\u003cbr\u003e\nMethodology Inputs: AUX + Bluetooth\u003cbr\u003e\nChannels: 2\u003cbr\u003e\u003cbr\u003e\nAdapter power supply: above DC9-24V\/3A\u003cbr\u003e\nCompatible speakers: 10-100W, 4-8 ohms\u003cbr\u003e\nColour: Black\u003cbr\u003e\nMaterial: Plastic\u003cbr\u003e\nDimensions: 89x60x21mm\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style=\"font-size:16px;font-weight:400;line-height:inherit;color:rgb(255, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003ePackage Contents:\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin:0px 0px 12px;margin-bottom:12px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e1 x Bluetooth Audio Amplifier Modules\u003cbr\u003e\u003cbr\u003e\nOnly the above package contents, excluding other products.\u003cbr\u003e\nNote: Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +\/- 1-3 cm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp align=\"center\" style=\"text-align:center\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-1.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-2.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-3.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-4.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-5.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-6.webp?v=1779199265\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-7.webp?v=1779199266\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-zk-502mt-bluetooth-5-0-subwoofer-amplifier-board-2-0-channel-high-power-audio-st-8.webp?v=1779199265\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"ZK-502MT","offers":[{"title":"502MT","offer_id":47134265245954,"sku":"12000034686834421","price":6.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa77d402aed014e6da0c27daf4ee4691bw.webp?v=1765786018"},{"product_id":"mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio-stereo-amplifier-board-bass-amp-aux","title":"MT21 2.1 Channel Bluetooth Amplifier Board 50Wx2+100W for Audio Repair","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eMT21 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Name : 2.1 channel audio amplifier module with Tone\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Model : MT21\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBluetooth Version : 5.0(no shielding,15 meters)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eInput Sensitivity: 500mV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eAudio Input : AUX+ Bluetooth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eChannel : 2.1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eChip Solution : Domestic power amnlifior chip\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePower Range: DC12-24 V \/ 5A above (vo not connect to 24Vbattery pack)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eAdapter Speaker : 20-100 w,4-8 ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eOutput Power : Max 50W@ R\u0026amp;L channel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eMax100W @subwoofer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eProtection Mechanism : Anti reverse connection、Overheat、Over-\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ecurrent、Short circuit\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Dimensions : 93mm*90mm*22mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePackage Weight : about 185g ( packaging)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePS: In the audio input is enough, the supply voltage\/current is enough, there will be\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eenough output power! The higher the supply voltage, the greater the output pow-er.The smaller the impedance of the speaker, the greater the output power! Please\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--1.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--2.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--3.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--4.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--5.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--6.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--7.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--8.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--9.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--10.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-mt21-2-1-channel-bluetooth-5-0-subwoofer-amplifier-board-50wx2-100w-power-audio--11.webp?v=1779199571\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"MT21","offers":[{"title":"with logo","offer_id":47297329103106,"sku":"12000050595757183","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Hd0a19843c9774ef4af4daf8fc0a4d52bm.webp?v=1769586838"},{"product_id":"mini-pam8403-dc-5v-digital-small-power-amplifier-board-modulediy-2-5-5v-usb-power-supply-2-3w-volume-control-with-potentionmet","title":"Mini PAM8403 DC 5V Digital Small Power Amplifier Board Modulediy 2.5-5V USB Power Supply 2 * 3W Volume Control with Potentionmet","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eMini PAM8403 DC 5V Digital Small Power Amplifier Board Modulediy 2.5-5V USB Power Supply 2 * is a power and battery module selected for power conversion, battery testing, charging and regulated output projects. It is suitable for electronics builders, repair users and lab bench users who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epower conversion, battery testing, charging and regulated output projects\u003c\/li\u003e\n\u003cli\u003eDIY electronics, battery packs, solar modules and bench power workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics builders, repair users and lab bench users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Ha326b4bc4f80446cbb05bdebdc52a739H.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H782b86c7abbf479d89c381c99761986cb.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H589b62bba9794218a3e1ebedda5c6825D.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Hf087b207a205436289969a42caf681bb2.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H9bfea69fe20046629a26f818baeb5ff9T.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H0decf00e0e4b440bba37bae2d47e28404.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H7f5218c86fe241eda38d1e05e5cd4be0W.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H2f6a93a249c24d1c89fe091e70d8aab1O.webp?v=1770020034\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H1d61a97e3c3341a6a813d29ca3e9aebbX.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H8325317ee0c14dec82c779b0ad8bff77E.webp?v=1770020035\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se84a4fe0bf5744278da89b8b545b8f35V.webp?v=1770020034\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5ff7454108554d50855676fc2349f3e5Z.webp?v=1770020034\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S648aadbb6fe242618e6f54c9c19125bfj.webp?v=1770020034\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc53464438ef54595a52b7728f0c0d121I.webp?v=1770020034\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e","brand":"PROENGI Components","offers":[{"title":"Amplifier board","offer_id":47323693351170,"sku":"12000048514249027","price":2.64,"currency_code":"USD","in_stock":true},{"title":"Mini 5V","offer_id":47323693383938,"sku":"12000048514249026","price":1.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S61be6d53145947f98861617f5aa79636Q.webp?v=1770020034"},{"product_id":"ezp2023-high-speed-usb-spi-programmer-support-24-25-93-95-eeprom-25-flash-bios-chip-support-pc-programmer-firmware-upgrade","title":"EZP2023+ High-Speed USB SPI Programmer Support 24\/25\/93\/95 EEPROM 25 Flash Bios Chip Support PC Programmer Firmware Upgrade","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eEZP2023+ High-Speed USB SPI Programmer Support 24\/25\/93\/95 EEPROM 25 Flash Bios Chip Support is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003eThe EZP2023+ High-speed Programmer has a USB 2.0 interface and a data transmission speed of up to 12Mbps, offers ultra-fast read\/write capabilities. It features an auto-recognize function that can automatically recognize 25 series chip models, an auto-detection feature that checks whether the chip is properly placed or not, and an auto-selection function that chooses the appropriate powersupply voltage for the chip. It supports a fully automatic offline copy function, PC software and programmer firmware upgrade function. It comprehensively supports 25 FLASH, 24\/25\/93\/95 series EEPROM, and other series of memory chips. With high adaptability, it meets the needs from home appliance maintenance and product development to factory mass production.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003cbr\u003eHigh-speed Read\/Write:\u003c\/strong\u003e The EZP2023+ High-speed Programmer has a USB 2.0 interface and a data transmission speed of up to 12Mbps, offers ultra-fast read\/write capabilities. It takes only 3 seconds to read EN25T80 and 9 seconds to write EN25T80, making it the fastest BIOS chip programmer on the market and greatly improving work efficiency.\u003cbr\u003e\u003cstrong\u003eIntelligent Operation: \u003c\/strong\u003eThis set is specially designed to simplify the operation process, making it user-friendly and easy to use, even for non-professionals. It features an auto-recognize function that can automatically recognize 25 series chip models, an auto-detection feature that checks whether the chip is properly placed or not, and an auto-selection function that chooses the appropriate powersupply voltage for the chip.\u003cbr\u003e\u003cstrong\u003eAutomatic Offline Copy:\u003c\/strong\u003e It supports a fully automatic offline copy function, greatly designed for mass production, and significantly improves the speed and convenience of batch burning memory chips in factories.\u003cbr\u003e\u003cstrong\u003ePortable Design \u0026amp; Firmware Upgrade:\u003c\/strong\u003e The compact design makes it easy to carry and is suitable for various occasions. The programmer supports PC software and programmer firmware upgrades to ensure that the device stays up-to-date and meets changing programming needs.\u003cbr\u003e\u003cstrong\u003eOmni-compatible \u0026amp; Wide Applications: \u003c\/strong\u003eIt comprehensively supports 25 FLASH, 24\/25\/93\/95 series EEPROM, and other series of memory chips. With high adaptability, it meets the needs from home appliance maintenance and product development to factory mass production.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eName: Programmer \u003cbr\u003eMaterial: plastics+metal\u003cbr\u003e\u003cstrong\u003eType: \u003c\/strong\u003eSet A, Set B, Set C, Set D \u003cstrong\u003e(optional)\u003c\/strong\u003e\u003cbr\u003eProgrammer size: 71 * 54 * 22mm \/ 2.80 * 2.13 * 0.87in\u003cbr\u003ekit size:\u003cbr\u003eSet A\/Set B\/Set C: 154 * 103 * 40mm \/ 6.06 * 4.06 * 1.57in\u003cbr\u003eSet D: 185 * 115 * 50mm \/ 7.28 * 4.53 * 1.97in\u003cbr\u003ekit weight:\u003cbr\u003eSet A: 112g \/ 3.95ounce\u003cbr\u003eSet B: 141g \/ 4.97ounce\u003cbr\u003eSet C: 170g \/ 6.00ounce\u003cbr\u003eSet D: 204g \/ 7.20ounce\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List (Set A):\u003c\/strong\u003e\u003cbr\u003e1 * Programmer \u003cbr\u003e1 * High-speed USB Communication Cable\u003cbr\u003e1 * Compact Disc\u003cbr\u003e2 * SOP8\/SOP16-DIP8 Chip Adapter Seats\u003cbr\u003e4 * Pins\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOR\u003cbr\u003e\u003cbr\u003ePacking List (Set B):\u003c\/strong\u003e\u003cbr\u003e1 * Programmer \u003cbr\u003e1 * High-speed USB Communication Cable\u003cbr\u003e1 * Compact Disc\u003cbr\u003e2 * SOP8\/SOP16-DIP8 Chip Adapter Seats\u003cbr\u003e4 * Pins\u003cbr\u003e1 * SOP8 150mil Socket\u003cbr\u003e1 * SOP8 200-209mil Socket\u003cbr\u003e1 * SOP16 tp DIP8 300mil Socket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOR\u003cbr\u003e\u003cbr\u003ePacking List (Set C):\u003c\/strong\u003e\u003cbr\u003e1 * Programmer \u003cbr\u003e1 * High-speed USB Communication Cable\u003cbr\u003e1 * Compact Disc\u003cbr\u003e2 * SOP8\/SOP16-DIP8 Chip Adapter Seats\u003cbr\u003e4 * Pins\u003cbr\u003e1 * SOP8 150mil Socket\u003cbr\u003e1 * SOP8 200-209mil Socket\u003cbr\u003e1 * SOP16 tp DIP8 300mil Socket\u003cbr\u003e1 * 1.8V Adapter Board\u003cbr\u003e1 * SOP8 Clip Cable\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOR\u003cbr\u003e\u003cbr\u003ePacking List (Set D):\u003c\/strong\u003e\u003cbr\u003e1 * Programmer \u003cbr\u003e1 * High-speed USB Communication Cable\u003cbr\u003e1 * Compact Disc\u003cbr\u003e2 * SOP16-DIP8 REV4 Boards\u003cbr\u003e9 * Pins\u003cbr\u003e1 * SOP16 150mil Socket\u003cbr\u003e1 * SOP8 200-209mil Socket\u003cbr\u003e1 * SOP16 to DIP8 300mil Socket\u003cbr\u003e1 * TSSOP16\/8 Socket\u003cbr\u003e1 * 1.8V Adapter Board\u003cbr\u003e1 * SOP8 Clip Cable\u003cbr\u003e1 * SOP16\/8-DIP8 REV4\u003cbr\u003e2 * WSON8\u003cbr\u003e1 * MOSOP8\/SSOP8\u003cbr\u003e1 * LCD\/LED Code Chip\u003cbr\u003e1 * LVDS Cable\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S54a0bf089b8149fca2fef344593ce24ej.webp?v=1770108504\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ezp2023-high-speed-usb-spi-programmer-support-24-25-93-95-eeprom-25-flash-bios-c-1.webp?v=1779199745\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Scda3c5986cec4389a4de0d6d611c8f8e2.webp?v=1770108504\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5d5ba15a6346464a8b31362612d162bdK.webp?v=1770108504\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ezp2023-high-speed-usb-spi-programmer-support-24-25-93-95-eeprom-25-flash-bios-c-2.webp?v=1779199746\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S8c5beccec56d4ce0bccb92365dab443f2.webp?v=1770108504\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd051ec1f873d40a29d638c4ba2f73ecbN.webp?v=1770108504\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e","brand":"EZP2023","offers":[{"title":"Set D","offer_id":47328044581122,"sku":"12000039083173664","price":25.13,"currency_code":"USD","in_stock":true},{"title":"Set C","offer_id":47328044613890,"sku":"12000039083173663","price":18.7,"currency_code":"USD","in_stock":true},{"title":"Set B","offer_id":47328044646658,"sku":"12000039083173662","price":13.5,"currency_code":"USD","in_stock":true},{"title":"Set A","offer_id":47328044679426,"sku":"12000039083173661","price":7.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc755a842d3f0469f8f972bd9782f72acU.webp?v=1770108504"},{"product_id":"dc-3-3v-5v-to-dc-15-30kv-high-voltage-generator-ignition-module-no-load-high-power-boost-converter-3-7v-arc-igniter-transformer","title":"15-30kV High Voltage Step-Up Ignition Module for Electronics Repair Testing","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eDC 3.3V-5V to DC 15-30KV High voltage Generator Ignition Module No-load High Power Boost is a power and battery module selected for power conversion, battery testing, charging and regulated output projects. It is suitable for electronics builders, repair users and lab bench users who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epower conversion, battery testing, charging and regulated output projects\u003c\/li\u003e\n\u003cli\u003eDIY electronics, battery packs, solar modules and bench power workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics builders, repair users and lab bench users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eProduct features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003e1. Wide voltage compatibility: DC 3.3-5V power supply, single lithium battery can also be driven, strong applicability\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003e2. High voltage and high power: 15-30KV output voltage, accurate ignition, adapt to a variety of industrial scenarios.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003e3. High efficiency and low heat generation: high voltage and high power boost chip design, long-term operation without heating, stable and reliable.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003e4. Ultra-durable circuit: anti-high-voltage design, no damage to the circuit when the high-voltage packet is damaged, long service life.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003e5. Adjustable and flexible output: voltage is freely adjustable to meet the needs of different equipment, high versatility\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eParameters:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eProduct Name: Arc Igniter \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eSupply Voltage: DC 3.3V-5V, can also be used 3.7V single lithium battery power supply\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eOutput Voltage: about DC 15-30KV, mainly worried about the high-voltage packages and the device's voltage, the circuit booster can be arbitrarily raised and lowered\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eModule Dimensions: 61.5x21mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eWiring: red wire to the positive pole, the black wire to the negative pole\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eusing high-voltage high-power boost chip XKT-203 IC design, with a simple circuit, high output power, output voltage can be adjusted arbitrarily, high efficiency and other characteristics, the output voltage of 2 - 30,000 volts or so, the circuit does not heat up for a long time, the circuit is durable, there are customers for a long time application, due to the power of the high-voltage packet cracks, the circuit will not be damaged!\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eShipping list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"\u003eHigh voltage Arc Igniter module*1\u003c\/span\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6307275ad3b94147be54e650a3c42b542.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S314fda7d47f94833bb56df68c0e2fa34H.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5d7d5e9638394559a89bfcc96fc8de7bY.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S170a2d5a9a1d488d88e82e55d078d3fdn.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S9ec5bf928a7749be82e31f6b003a927ep.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sadaa5a7d7d7e47f8ba4e5ff49be35ae3e.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S59e070c48fe94f9b9ed2e03b1857b4e0p.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd476b47ce1964d5ba597a19d07a2fb2ch.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S917f61b15b5e4e91992ba45c0d71e807O.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S1a711d0cf981481a8a2be2fce30235678.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc40b660690e845d6b6157c90121ec42b2.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S404ecb899b2e4e8184738695ac4a4f145.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd0d5f4d81b1c457cb8998a6e3391bb42w.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc0d81dbcfc184d91b2368ea553abed61X.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd263caff0c934cea847647fab1017d02R.webp?v=1770273521\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"PROENGI Components","offers":[{"title":"DC 15-30KV","offer_id":47334842466562,"sku":"12000049334495149","price":10.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6307275ad3b94147be54e650a3c42b542.webp?v=1770273521"},{"product_id":"200w-diy-home-digital-amplifier-mp3-decoder-board-100w-audio-power-bluetooth-5-3-fm-for-music-subwoofer-speakers-volume-control","title":"200W DIY Home Digital Amplifier MP3 Decoder Board 100W Audio Power Bluetooth 5.3 FM For Music Subwoofer Speakers Volume Control","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003e200W DIY Home Digital Amplifier MP3 Decoder Board 100W Audio Power Bluetooth 5.3 FM For is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003ch2 align=\"center\" style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003eThere are 2 models optional, different model with different interface and appearance, please choose suitable model before purchase:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003e1) 200W DC 7V-24V :2*50W+100W Amplifier , DC 7V-24V,Bluetooth 5.3\u003cbr\u003e2) 160W DC 5V-25V :2*80W Amplifier , DC 5V-25V,Bluetooth 5.1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cbr\u003e\u003cspan style=\"color: rgb(211, 49, 21); font-size: 24px;\"\u003e\u003cstrong\u003e200W DC 7V-24V\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eDescription:\u003cbr\u003e1. Bluetooth version 5.3\u003cbr\u003e2.Support microphone and earphone functions\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e3. Support calling (long press the pause button to answer the call when there is a call)\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e4. Support recording. Recording only supports operation in TF mode or USB mode.\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e(Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long press the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;)\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e5. Support power-off memory\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e6. The power supply voltage supports between DC 7v-24v, and the current is above 2A.\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e7. Can be directly connected to speakers\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e8. Support song format MP3\/WMA\/WAV\/APE\/FLAC\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e9. Main functions MP3\/USB\/TF\/LINE IN\/FM\/BLUETOOTH\/remote control\/\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 14px; line-height: inherit; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: 18px;\"\u003e10. Power 200W, stereo 2*50W + 100W .\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 align=\"left\" style=\"font-size: 14px; line-height: inherit; text-align: left; color: rgb(34, 34, 34); margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e11. Support folder selection to play. When USB or TF is playing, there is a folder in the device and there are songs in the folder. Press the previous button or the next button twice to select the folder to play songs, and the screen will display F001-F00? and so on, yes? A folder displays F00? .\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7d5b62e93d724b3fb105df24082a2ac4e.webp?v=1770282640\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-200w-diy-home-digital-amplifier-mp3-decoder-board-100w-audio-power-bluetooth-5-3-1.webp?v=1779201299\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa3f3d12d7d7f4eefab389799e4a1d981j.webp?v=1770282640\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-200w-diy-home-digital-amplifier-mp3-decoder-board-100w-audio-power-bluetooth-5-3-2.webp?v=1779201299\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S662b2f35207e40a1abd191207b607a5da.webp?v=1770282639\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S22297c2961c4488db35af02d819c674ae.webp?v=1770282640\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cstrong\u003e160W DC 5V-25V\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc9061277663242cd999375fa94207dc2K.webp?v=1770282640\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-200w-diy-home-digital-amplifier-mp3-decoder-board-100w-audio-power-bluetooth-5-3-3.webp?v=1779201299\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-200w-diy-home-digital-amplifier-mp3-decoder-board-100w-audio-power-bluetooth-5-3-4.webp?v=1779201299\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S48729db6aaa94b5381cbfeb9446edfcfB.webp?v=1770282852\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"PROENGI Components","offers":[{"title":"200W DC 7V-24V","offer_id":47335385825538,"sku":"12000050673210584","price":14.3,"currency_code":"USD","in_stock":true},{"title":"200W DC 7V-24V-1","offer_id":47335385858306,"sku":"12000050673210585","price":13.87,"currency_code":"USD","in_stock":true},{"title":"160W DC 5V-25V","offer_id":47335385891074,"sku":"12000050673210586","price":9.77,"currency_code":"USD","in_stock":true},{"title":"160W DC 5V-25V-1","offer_id":47335385923842,"sku":"12000050673210587","price":9.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S647c627544574efa933e9119c2f071d0u.webp?v=1770282639"},{"product_id":"xy-ht21max-2-1-channel-bluetooth-amplifier-board-dc-12-42v-tpa3223-chip-200w-2-400w-bass-treble-control-hi-fi-audio-module","title":"XY-HT21MAX 2.1 Channel Bluetooth Amplifier Board for Audio Repair Projects","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eXY-HT21MAX 2.1 Channel Bluetooth Amplifier Board DC 12-42V TPA3223 Chip 200W*2+400W is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S59929e426fb14c97bcba868e6e6c2b9cX.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(51, 102, 255); font-size: 22px;\"\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1. Dual core design, equipped with TPA3223 chip, providing more stable and clear sound quality. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e2. Supports BT\/USB\/AUX multi-source input to meet diverse audio needs. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e3.2.1 Channel high-power output, powerful combination of left and right subwoofers. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e4. Equipped with a total volume knob, easy to operate, and supports multifunctional touch control. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e5. High quality component materials, low loss inductors+black gold capacitors, more reliable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(51, 102, 255); font-size: 22px;\"\u003e\u003cstrong\u003eParameter: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Name: 2.1 Channel BT Digital Audio Amplifier Board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Model: XY-HT21MAX \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003ePower supply: DC 12-42V\/10A or above \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eAudio input: BT\/AUX\/U drive \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eBT audio decoding: AAC SBC \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eUSB lossless decoding: WAV FLAC APE MP3 \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eChannel: Left and Right Channels \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eOutput power (maximum): \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eDC 12V: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eLeft and right channels: 10W+ 10W@8 ohm;20W+ 20W@4 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eSubwoofer: 10W@8 ohm; 20W@4 ohm; 32W@2 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eDC 24V: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eLeft and right channels: 30W+ 30W@8 ohm;70W+ 70W@4 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eSubwoofer: 30W@8 ohm; 70W@4 ohm; 150W@2 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eDC 36V: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eLeft and right channels: 80W+ 80W@8 ohm;160W+ 160W@4 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eSubwoofer: 80W@8 ohm; 160W@4 ohm; 350W@2 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eDC 40V: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eLeft and right channels: 100W+ 100W@8 ohm;200W+ 200W@4 ohm \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eSubwoofer: 100W@8 ohm; 200W@4 ohm; 400W@2 ohm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(51, 102, 255); font-size: 22px;\"\u003e\u003cstrong\u003ePackage Include: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1X power amplifier board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1X screwdriver \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eNote: The product is shipped without assembly, and the accessories need to be disassembled and shipped by oneself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S33c6330daed3432dac616f810617b4e6d.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S8563f6eafeda4c7fa93dabaae4fa645f0.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S0956e6f651344ed38e87ee09166c5ac6e.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6a85d5c63014474aabfd005342ef64aee.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S99dd7d6ad0b24e44b1963f4f2dde72bbL.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S8baf848d5ace42e3b20e0c09e8586f75b.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S58a689ddc61a430eab24666a9c5440e2n.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S112ee83843284a079120433a9761f00cA.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S053af59e7cbe429486bf23b790c453dcy.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se373dd2e0906456ba00c7c40e2a0d854b.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S343bec86bf234a21b5cf411ba3470e101.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S1dc6a8735ce34d4fbce4fcdf91be9704o.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sdd3d63fd63df458784c37b7b0440c49bA.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S92da84a7c5ed462db348851fc16571dav.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S82098bc48c6a49a48f2301423861d979K.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sf5c3d5983f804a578bf6cf625b9375d0P.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/1_6152bb67-ba30-4a04-8d89-8e6e13fc995a.webp?v=1770448351\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/2_1a634471-0b1e-40e1-9d55-8da79803edbb.webp?v=1770448352\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/3_07bbe581-4854-4b5e-a031-232c0269e4ab.webp?v=1770448352\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/4_d9c11396-43de-434c-9850-1f14a69b9205.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/5_e676a31a-df14-4072-9f12-ed0d3c54e7d6.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/6_2ab18ee0-1705-4784-8cde-3b5d521adadf.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/7_ed1b152f-ca61-426e-b766-e470f5185f96.webp?v=1770448352\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/8_f5ab6628-d025-4543-b4e7-1d02f7f5775a.webp?v=1770448352\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S343bec86bf234a21b5cf411ba3470e101.webp?v=1770447911\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/10_5443277a-6dc8-4a38-8faf-5038736046b9.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/11_971ecec8-1ee1-4862-9b57-234a60fb246a.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/12_aa974220-ad7b-4550-9de9-7b55b6396fb5.webp?v=1770448353\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"XY-HT21MAX","offers":[{"title":"XY-HT21MAX--A","offer_id":47340457951490,"sku":"12000049873368818","price":47.12,"currency_code":"USD","in_stock":true},{"title":"XY-HT21MAX--B","offer_id":47340457984258,"sku":"12000049873368819","price":43.49,"currency_code":"USD","in_stock":true},{"title":"XY-HT21MAX--C","offer_id":47340458017026,"sku":"12000049873368820","price":47.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S58a689ddc61a430eab24666a9c5440e2n.webp?v=1770447911"},{"product_id":"sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-flash-floppy-drive-nnd","title":"SFRM44-U100LQD-435 OLED Floppy Drive Emulator Module for Equipment Repair","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eSFRM44-U100LQD-435 Floppy Drive Emulator with OLED Screen \u0026amp; Rotary Encoder OLED Flash Floppy is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_text\"\u003e\u003cp class=\"detail-desc-decorate-content\" style=\"text-overflow: ellipsis; font-family: 'OpenSans'; color: #000; word-wrap: break-word; white-space: pre-wrap; font-weight: 300; font-size: 14px; line-height: 20px; margin-bottom: 12px;\"\u003eUsing 32-bit CPU design, high integration and reliable performance. Connecting to the device through the floppy drive interface, it is easy to install and use. Using a universal USB flash drive, no special processing is required. Supports files in the root directory of the USB flash drive and 999 folders. Appearance: The same size as an ordinary 3.5inch floppy drive, and the installation hole position is the same as the floppy drive. Model: SFRM44-U100LQD-435 The chip uses Artery's AT32F435RGT7, with an OLED screen and a knob for adjusting files. It can only be used after the configuration file is set. Not suitable for devices with ordinary floppy drives, but suitable for special devices and dedicated devices. No technical support is available, please be careful when shooting. Colour:Photo Color Material:ABS Different batches may have different appearances, but will not affect the use Package Contents: 1 x Floppy Drive Emulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-fl-1.jpg?v=1779201309\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-fl-2.jpg?v=1779201309\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-fl-3.jpg?v=1779201309\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-fl-4.jpg?v=1779201309\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-sfrm44-u100lqd-435-floppy-drive-emulator-with-oled-screen-rotary-encoder-oled-fl-5.jpg?v=1779201308\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"SFRM44-U100LQD-435","offers":[{"title":"Default Title","offer_id":47340544950530,"sku":"TFZ-SFRM44-U10-SFRM44-U100LQD-435-FLOPP-950530","price":56.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S29cbe2849a0f4f8184862c25305f0cb0M.webp?v=1770452590"},{"product_id":"zk-as21p-tpa3255-2-2-1-channel-bluetooth-power-amplifier-board-300w-300w-600w-high-power-low-noise-audio-power-amplifier-module","title":"ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio Power Amplifier Module","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\n  \u003ch2\u003eProduct Summary\u003c\/h2\u003e\n  \u003cp\u003eZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n  \u003ch3\u003eBest For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n    \u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n    \u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eFAQ\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S766e11e8e15944438592cc9fb5a6b1a2R.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S53d12b07be5b466582c5a7c5131e41b1A.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7e8698517cb14d3f85f6484b4906ef31x.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa72f0023db174f2c809bcf253d3f1c4e1.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Saad2e2004acd4bcb90beabc3fb830d1ce.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Safff638e98fb487cb75b9d3f380ebbcdq.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S21aad0f6e88c4a8f811de033ea8a582fY.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se71345c6e616487b83f25ec27745a5e1k.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7587c2244dcf44c2922a713cd74871fdP.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S4df77758e63a43c5ba4bc96bb33f42b7k.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sdd3cab6e89f54cfd98e64fe9bfec83b1u.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S4efd0dfe394c401184ad737924d44fe1a.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S18bc854146ca43ba8e77e93c0ac97ea8H.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S619c4c92c8e04fae8e9b8f04245b5e3bJ.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Seb79cf788c5d42dd95272ede3d885f31p.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sdc2bd150e3aa42aa8638264f7b51b6bcp.webp?v=1776241837\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S372aaaec70494b778f6fd401f3a2d3a53.webp?v=1776241836\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e","brand":"ZK-AS21P","offers":[{"title":"Integrated","offer_id":47664359932162,"sku":"12000037912774532","price":68.9,"currency_code":"USD","in_stock":true},{"title":"External","offer_id":47664359964930,"sku":"12000037912774533","price":76.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S38a1abbdb4c7423e99d2e4ec142e7692G.webp?v=1776241836"},{"product_id":"bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuning-for-home-theater-car-audio","title":"TPA3255 600W Dual Channel Bluetooth Amplifier Board for Audio Repair","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eBluetooth 5.3 HiFi Power Amplifier TPA3255 Chip 600W Dual Channel DSP Sound Tuning for Home is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-1.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003eProduct Features:\u003c\/p\u003e\u003cp\u003e1. Bluetooth 5.3 long-range connectivity for stable, lag-free transmission.\u003c\/p\u003e\u003cp\u003e2. Dual-channel 600W high-power output delivers powerful, immersive sound.\u003c\/p\u003e\u003cp\u003e3. Equipped with TPA3255 gold-standard chip for low-distortion, high-fidelity reproduction.\u003c\/p\u003e\u003cp\u003e4. DSP intelligent sound tuning precisely optimizes frequency response and dynamics.\u003c\/p\u003e\u003cp\u003e5. Supports subwoofer output for layered, immersive listening experience.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eProduct Name: Bluetooth 5.3 Dual-Channel Hi-Fi Digital Amplifier\u003c\/p\u003e\u003cp\u003eOutput Power: 300W + 300W\u003c\/p\u003e\u003cp\u003eBluetooth Version: V5.3 (15m range)\u003c\/p\u003e\u003cp\u003eAudio Inputs: Bluetooth + USB + AUX\u003c\/p\u003e\u003cp\u003eAmplifier Chip: TPA3255 (Imported professional-grade chip)\u003c\/p\u003e\u003cp\u003eHousing Material: Zinc Alloy (A+ Drop-Resistant Rating)\u003c\/p\u003e\u003cp\u003eInput Power: DC 24-36V (Higher Voltage = Greater Output Power) [Note: Sufficient output power requires adequate audio input power and sufficient power supply voltage\/current! Higher power supply voltage increases output power; lower speaker impedance increases output power!]\u003c\/p\u003e\u003cp\u003eFrequency Range: 20Hz-20KHz\u003c\/p\u003e\u003cp\u003eSignal-to-Noise Ratio: ≥98dB\u003c\/p\u003e\u003cp\u003eAudio Output: 2.0+SUB OUT (Subwoofer Supported)\u003c\/p\u003e\u003cp\u003eDistortion: ≤0.5% THD\u003c\/p\u003e\u003cp\u003eSpeaker Impedance: 2-8 ohm\u003c\/p\u003e\u003cp\u003eProduct Dimensions: 140X109X34 (mm)\u003c\/p\u003e\u003cp\u003eApplications: Home theater rooms, living room entertainment systems, audiophile audio systems, small studios, car audio upgrades, etc.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eProduct List:\u003c\/p\u003e\u003cp\u003e1X Main Unit\u003c\/p\u003e\u003cp\u003e1X Power Supply\u003c\/p\u003e\u003cp\u003e1X 3.5mm AUX Cable\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-2.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-3.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-4.webp?v=1779201895\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-5.webp?v=1779201895\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-6.webp?v=1779201895\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-7.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-8.webp?v=1779201895\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-9.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-10.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-11.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-12.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-13.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-14.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-15.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-16.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-bluetooth-5-3-hifi-power-amplifier-tpa3255-chip-600w-dual-channel-dsp-sound-tuni-17.webp?v=1779201894\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Bluetooth","offers":[{"title":"US Plug","offer_id":47666518393090,"sku":"12000053405271820","price":53.88,"currency_code":"USD","in_stock":true},{"title":"EU Plug","offer_id":47666518425858,"sku":"12000053405271821","price":53.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb5782204bb6c44f28c9b791e65dd999eS.webp?v=1776325045"},{"product_id":"3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-pulse-hipot-generator-inverter-power-supply","title":"3.7V Ignition Coil Booster 20KV High Voltage Step Up Transformer arc waveform Hipot Generator Inverter Power Supply","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\n  \u003ch2\u003eProduct Summary\u003c\/h2\u003e\n  \u003cp\u003e3.7V Ignition Coil Booster 20KV High Voltage Step Up Transformer arc waveform Hipot is a signal generator selected for generating test waveforms for circuit debugging and calibration. It is suitable for engineers, students and electronics labs who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n  \u003ch3\u003eBest For\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003egenerating test waveforms for circuit debugging and calibration\u003c\/li\u003e\n    \u003cli\u003eoscilloscopes, amplifiers, filters and analog circuit projects\u003c\/li\u003e\n    \u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eFAQ\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for engineers, students and electronics labs.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\n\u003c\/section\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eProduct Features:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e1. High voltage output, up to 20KV, with a long discharge distance.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e2. Supports lithium battery power supply, stable performance, and easy to use.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e3. Supports no-load operation, and the output voltage can be increased or decreased arbitrarily.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e4. The output voltage can be adjusted to adapt to various application scenarios.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e5. The structure is sturdy, durable, and suitable for no-load operation.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eProduct Introduction\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eFor the convenience of practical application, this module directly adopts a single lithium battery and module design as one unit, which can be easily installed in ordinary plastic tubes for use. The module adopts our company's high-power boost chip for continuous upgrading and refinement, and is carefully designed. The discharge distance is long, the module is durable for a long time, and can be unloaded. The output voltage can also be changed to increase or decrease the resistance arbitrarily. The module can output up to 20KV at 4.2V.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eModule parameters:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003ePower supply voltage: standard 3.7V single 18650 lithium battery power supply\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eWorking current during discharge: about 2A\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003ePower supply battery capacity: It is better to have a capacity greater than 2200mAH, as small capacity batteries with high internal resistance will result in much lower output voltage\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eDischarge distance: about 13-18mm\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eModule size: Length 130mm, Width 22mm, Height 25mm\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eThe standby current of this module chip is about 0.3mA. When not in use for a long time, the battery needs to be removed and placed separately.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003eProduct List:\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: 22px; font-family: 'times new roman', times, serif;\"\u003e1X module\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-1.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-2.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-3.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-4.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-5.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-6.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-7.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-8.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-9.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-10.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-11.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-12.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-3-7v-ignition-coil-booster-20kv-high-voltage-step-up-transformer-arc-waveform-hipot-13.webp?v=1779202001\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e","brand":"PROENGI Components","offers":[{"title":"big","offer_id":47668179960066,"sku":"12000050758411007","price":15.04,"currency_code":"USD","in_stock":true},{"title":"small","offer_id":47668179992834,"sku":"12000050758411006","price":14.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S4550d55ae01b4be69b56073c54e8984dO.webp?v=1776408757"},{"product_id":"espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-firmware-auto-downloader","title":"Espressif ESP-Prog-2 Debugger Serial Communication, JTAG In-Circuit Debugging, Firmware Auto Downloader","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eEspressif ESP-Prog-2 Debugger Serial Communication, JTAG In-Circuit Debugging, Firmware Auto is a electronics product selected for electronics repair, testing, prototyping and project work. It is suitable for electronics users, repair technicians and maker project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e\n\u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electronics users, repair technicians and maker project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ewiki:https:\/\/docs.espressif.com\/projects\/esp-dev-kits\/en\/latest\/other\/esp-prog-2\/index.html\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp align=\"start\" style=\"font-family: Lato, proxima-nova, 'Helvetica Neue', Arial, sans-serif; font-size: 16px; font-weight: 400; letter-spacing: normal; line-height: 24px; text-align: start; white-space: normal; color: rgb(64, 64, 64); background-color: rgb(252, 252, 252); margin: 0px 0px 24px 0px; box-sizing: border-box;\"\u003eThis user guide will help you get started with ESP-Prog and will also provide more in-depth information.\u003c\/p\u003e\u003cp align=\"start\" style=\"font-family: Lato, proxima-nova, 'Helvetica Neue', Arial, sans-serif; font-size: 16px; font-weight: 400; letter-spacing: normal; line-height: 24px; text-align: start; white-space: normal; color: rgb(64, 64, 64); background-color: rgb(252, 252, 252); margin: 0px 0px 24px 0px; box-sizing: border-box;\"\u003eESP-Prog is one of Espressif's development and debugging tools, with functions including automatic firmware downloading, serial communication, and JTAG debugging. ESP-Prog's automatic firmware downloading and serial communication functions are supported on ESP8266, ESP32, ESP32-S2, ESP32-S3, and ESP32-C3, while the JTAG debugging is supported only on ESP32, ESP32-S2, ESP32-S3, and ESP32-C3.\u003c\/p\u003e\u003cp align=\"start\" style=\"font-family: Lato, proxima-nova, 'Helvetica Neue', Arial, sans-serif; font-size: 16px; font-weight: 400; letter-spacing: normal; line-height: 24px; text-align: start; white-space: normal; color: rgb(64, 64, 64); background-color: rgb(252, 252, 252); margin: 0px 0px 24px 0px; box-sizing: border-box;\"\u003eESP-Prog can be easily connected to a PC with the use of only one USB cable. Then, the PC can identify the board's Program and JTAG interfaces (functions) by their port numbers.\u003c\/p\u003e\u003cp align=\"start\" style=\"font-family: Lato, proxima-nova, 'Helvetica Neue', Arial, sans-serif; font-size: 16px; font-weight: 400; letter-spacing: normal; line-height: 24px; text-align: start; white-space: normal; color: rgb(64, 64, 64); background-color: rgb(252, 252, 252); margin: 0px 0px 24px 0px; box-sizing: border-box;\"\u003eGiven that the power supply voltage may vary on different user boards, either of the ESP-Prog interfaces can provide 5 V or 3.3 V power supply through pin headers, in order to ensure power compatibility. Power on ESP-Prog could be toggled between 3.3 V and 5 V, but the RX\/TX \u0026amp; JTAG signals will always be at the 3.3 V level.\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-1.webp?v=1779202030\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cimg height=\"auto\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-2.webp?v=1779202030\" width=\"750\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003cimg height=\"auto\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-3.webp?v=1779202030\" width=\"750\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg height=\"auto\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-4.webp?v=1779202030\" width=\"750\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-5.webp?v=1779202030\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-6.webp?v=1779202030\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-espressif-esp-prog-2-debugger-serial-communication-jtag-in-circuit-debugging-fir-8.webp?v=1779202030\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e","brand":"Espressif","offers":[{"title":"ESP-Prog-2","offer_id":47668214661378,"sku":"12000049036837064","price":31.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S4430ec59961f4a54b453ceb5067998009.webp?v=1776412323"},{"product_id":"ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-stereo-home-automotive-car-for-speakers-max-350w-2","title":"AK45 HiFi Digital Bluetooth Audio Amplifier MP3 Channel 2.0 Sound Power AMP stereo Home Automotive Car for Speakers MAX 350W*2","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eAK45 HiFi Digital Bluetooth Audio Amplifier MP3 Channel 2.0 Sound Power AMP stereo Home is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"detail-desc-decorate-title\" style=\"font-family: OpenSans; font-size: 20px; font-weight: 900; line-height: 28px; white-space: pre-wrap; color: rgb(0, 0, 0); margin-bottom: 12px;\"\u003e\u003cspan style=\"font-size: 28px;\"\u003eSpecification:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eModel:AK45 \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eImpedance: 4-16 ohm\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eBluetooth: 5.0\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eRMS power: 40Wx2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003ePeak power: 350W x2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eChannel: 2.0\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eVoltage: DC 12V\/AC 110-240V\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eSNR: 85 db\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eFM Frequency: 87.5-108MHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eFrequency: 10Hz-20KHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 28px;\"\u003ePackage \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e1x Power Amplifier\u003cbr\u003e1x Remote Control\u003cbr\u003e1x Power Cord\u003cbr\u003e1x Radio Antenna\u003cbr\u003e1x Manual Book\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-1.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-2.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-3.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-4.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-5.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-ak45-hifi-digital-bluetooth-audio-amplifier-mp3-channel-2-0-sound-power-amp-ster-6.webp?v=1779202150\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AK45","offers":[{"title":"Default Title","offer_id":47702541828354,"sku":"TFZ-AK45-AK45-HIFI-DIGITAL-BLUETO-828354","price":30.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S981938a16a8b4f13a2205b1c1bc53dcb4_dc325ef8-f67c-4964-baf8-75499386a52e.webp?v=1777363824"},{"product_id":"jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-current-sampling-screen-recording-on-host-computer","title":"JTX A9 Waveform Multi-function Measurement Meter A9 High-Precision Voltage Current Sampling Screen Recording on Host Computer","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eJTX A9 Waveform Multi-function Measurement Meter A9 High-Precision Voltage Current Sampling is a signal generator selected for generating test waveforms for circuit debugging and calibration. It is suitable for engineers, students and electronics labs who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003egenerating test waveforms for circuit debugging and calibration\u003c\/li\u003e\n\u003cli\u003eoscilloscopes, amplifiers, filters and analog circuit projects\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for engineers, students and electronics labs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cp align=\"left\" style=\"text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-1.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-2.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-3.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-4.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-5.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-6.webp?v=1779202469\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-7.webp?v=1779202469\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-8.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-9.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-10.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-11.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-12.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-13.webp?v=1779202470\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-jtx-a9-waveform-multi-function-measurement-meter-a9-high-precision-voltage-curre-14.webp?v=1779202469\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"JTX","offers":[{"title":"JTX A9","offer_id":47708530573570,"sku":"12000052857250119","price":44.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S81a41f7a96654770bb3f39744ed56831A.webp?v=1777533139"}],"url":"https:\/\/proengi.com\/collections\/electronic-diagnostics-repair.oembed","provider":"PROENGI","version":"1.0","type":"link"}