{"title":"Motor \u0026 Driver Modules","description":"\u003cp\u003eMotor driver modules and motion control boards for robotics, automation, Arduino, ESP32 and embedded electronics projects.\u003c\/p\u003e","products":[{"product_id":"upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-laser-engraving-machine-cnc-router-controller","title":"Upgrade Nema23 Stepper Motor Driver TB6600 4A DC9-42V Nema17 Drive For 3D Printer optical Engraving Machine CNC Router Controller","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eUpgrade Nema23 Stepper Motor Driver TB6600 4A DC9-42V Nema17 Drive For 3D Pinter optical 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\u003cdiv class=\"detailmodule_image\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000000574999\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\n\u003cdiv\u003eUpgrade Nema23 Stepper Motor Driver TB6600 4A DC9-42V Nema17 Drive For 3D Pinter optical Engraving Machine CNC Router Controller\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-1.webp?v=1779198422\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59)\"\u003ePlease note to buyers: European warehouses cannot be shipped to areas whose postcode starts with 35\/38\/39.\u003cbr\u003e Please choose fulfillment for delivery. (Some areas are remote areas, and additional remote fees need to be paid)\u003cbr\u003e This is the reason for the logistics channel, which is not under our control.\u003cbr\u003e We apologize for the inconvenience caused to you, thank you!\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:26px\"\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThe upgraded version of TB6600 is a driver suitable for 57\/42 type two-phase hybrid stepping motor with phase current below 4.0A.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eSet 7 kinds of subdivisions (1\/2A\/2B\/4\/8\/16\/32) through 6-bit DIP switch\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnd 8 gear output current (0.5A\/1.0A\/1.5A\/2.0A\/2.5A\/2.8A\/3.0A\/3.5A)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eWidely used in various small and medium-sized automation equipment and hardware,\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eSuch as: engraving machine, marking machine, cutting machine, optical phototypesetting, plotter, CNC machine tool, crystal grinding machine, automatic assembly equipment, etc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThe best application object is 57 stepper motors and 42 stepper motors with a torque of 1.8N.m and below.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:26px\"\u003e\u003cstrong\u003eProduct features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ DC 9-42V power supply, 12-30V power supply is the best\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ The control signal input voltage is 3.3-24V universal (no string resistance required)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Subdivision accuracy 1-32 subdivision optional\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Output peak current 4.0A\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ H-bridge bipolar constant current drive\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Input signal high-speed optocoupler isolation\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Built-in temperature protection and overcurrent protection\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Automatic half flow to reduce heat generation\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Motor noise optimization function\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e※ Small size, save space\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);font-size:26px\"\u003eFrequently Asked Questions:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e1. Question\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e:\u003c\/span\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e How can I get started as soon as possible when using this stepper driver for the first time?\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnswer: After the power supply and the motor are correctly connected, \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eonly the PWM signal PUL is connected (first set the frequency to within 1K), \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003ethe subdivision is set to 16, the direction and offline are suspended, and the motor defaults to forward after power on. After the operation is correct, test the acceleration (increasing frequency), \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003edirection, subdivision and offline functions in turn.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e2. Question: Is it necessary to add series resistance if the control signal is higher than 5V?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnswer: The upgraded TB6600 does not need to add series resistance.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e3. Question: The power indicator light is on after wiring, but the motor does not rotate. What is the reason?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnswer: If the wiring is correct, but still does not turn, it means that the drive capacity of the control part is not enough.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThis situation mostly occurs in the direct control mode of the io port of the single-chip microcomputer. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003ePlease ensure that the control interface has a 5mA drive capability.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e4. Question: How to judge the definition of the four lines of a stepper motor?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnswer: Connect any two wires of the motor together. At this time, \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003ethere is resistance when twisting the motor rotor by hand.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThen the two lines are the same phase and can be connected to the driver A+, A-;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThere is still resistance when the other two lines are short-circuited, so connect these two lines to B+ and B-.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003e5. Q: The forward and reverse rotation of the motor is opposite to what should be actually achieved?\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eAnswer: It is only necessary to interchange the two wires of one phase of the motor.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003eFor more information, please contact us. thanks.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e-------------------------------------------------- -------------------------------------------------- -------\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003ecustomer satisfaction\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eIf you have any questions or concerns before or after the purchase, please feel free to contact us. We are committed to making you 100% satisfied.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003eSalary\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e1. The full amount must be paid within 7 days after placing the order.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e2. We will deliver the product within 3 working days after receiving your payment.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003eTransport and handling\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e1.We have a variety of logistics channels, and we will deliver goods according to the logistics channel chosen by the buyer.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e2. Please be sure to leave the phone number when filling in the buyer's information.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e3. You can check the products in transit through the waybill number.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003eRefund (exchange only)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e1. If you are not satisfied with the purchased product, you can replace the received product. You must contact us within 5 days of receiving the order. And you should pay all the additional shipping costs incurred, and the returned items should remain in their condition.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e2. If you want to replace a defective or incorrect product, please contact us within 5 days after receiving the product.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003enotes\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e1. The buyer is responsible for any insurance you deem necessary.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003eThe processing time for a particular order varies depending on the product type and inventory status. In most cases, the processing time can be 3 to 15 working days.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(244, 78, 59)\"\u003eAnnotation\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e1. Since your feedback is very important to the development of our business, we sincerely invite you to leave us positive feedback if you are satisfied with our products and services. It only takes you 1 minute.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(0, 0, 0)\"\u003e2. Contact us before leaving any negative or neutral feedback. We will work with you to resolve any issues. Thanks!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\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-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-2.webp?v=1779198421\" 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-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-3.webp?v=1779198421\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-4.webp?v=1779198422\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-5.webp?v=1779198422\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-6.webp?v=1779198421\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-7.webp?v=1779198422\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-8.webp?v=1779198422\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-9.webp?v=1779198421\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-upgrade-nema23-stepper-motor-driver-tb6600-4a-dc9-42v-nema17-drive-for-3d-pinter-10.webp?v=1779198425\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Upgrade","offers":[{"title":"1Pcs","offer_id":47113738879234,"sku":"12000016109436147","price":5.9,"currency_code":"USD","in_stock":true},{"title":"3Pcs","offer_id":47113738912002,"sku":"12000016109436151","price":21.2,"currency_code":"USD","in_stock":true},{"title":"5Pcs","offer_id":47113738944770,"sku":"12000016109436155","price":31.66,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":47113738977538,"sku":"12000035582612916","price":12.68,"currency_code":"USD","in_stock":true},{"title":"4PCS","offer_id":47113739010306,"sku":"12000035582612920","price":26.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S1399176d58a44f7fb6edfd687cfa572cn.webp?v=1765185166"},{"product_id":"dc-6-60v-12v-24v-36v-48v-30a-pwm-dc-motor-speed-controller-regulator-motor-speed-controller-with-start-stop-switch","title":"DC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Regulator Motor Speed Controller with Start Stop Switch","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eDC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Regulator Motor Speed Controller 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\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eNote:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1. Please allow small size error due to manual measurement. Thanks for your understanding.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e2. The digital tube only displays 0-100 motor full speed percentage, not the actual motor speed. For example, if the maximum motor speed is 500 rpm, it will display 100 at 500 rpm and 50 at 250 rpm.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e3. The input voltage must be positive and negative, and 220V household electricity cannot be input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e4. The input voltage should be equal to the rated voltage of the motor (within 6-60V)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDesigned with a digital display that shows the rate in percentage of actual speed to maximum speed\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eThis motor speed controller uses screw terminals for convenient and quick wiring\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eComes with a momentary start\/stop switch and a speed control potentiometer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWM DC Motor Speed Controller\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eInput Voltage Range: DC6V-60V (input voltage should be same as motor rated voltage)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eOutput Voltage: Linear with load\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eOutput Current: 0A-30A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eContinuous Current: 20A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eSpeed Range: 0% to 100%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eRegulation Method: Potentiometer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eRegulation Type: Regulating Current\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eControl Frequency: 15KHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWiring Type: Screw terminal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePackage included:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1 piece \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S14b86d9641be4037a710778cefaab68a8.webp?v=1770019606\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S25c3f892266f496ca2e11fbfd2fa5d03G.webp?v=1770019606\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7bc387cb2ddb472f96e5fc12d250b9e0O.webp?v=1770019605\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc3006e51850e43f19fb8a37016d878bc7.webp?v=1770019606\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sad600841546546388d1f17b89f4660b0o.webp?v=1770019606\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S3d44bf0866a540fe90160d282579f2a1T.webp?v=1770019606\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TUFZEN Components","offers":[{"title":"Default Title","offer_id":47323676606722,"sku":"TFZ-TUFZEN-DC-6-60V-12V-24V-36V-48V-606722","price":11.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S14b86d9641be4037a710778cefaab68a8.webp?v=1770019606"},{"product_id":"smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-driver-angle-speed-plc-serial-communication","title":"SMD4\/SMD6 integrated drive 42 57 stepper motor forward and reverse control driver angle speed PLC serial communication","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eSMD4\/SMD6 integrated drive 42 57 stepper motor forward and reverse control driver angle 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\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S266b9030a8b44cb693a2ce487c35981f2.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S93c3adcbdd8c48d7acbe6ed395dfe084g.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S8160e561b4794501b04ea2a887422691B.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S16116d67f7c34978b163ac95ed289138o.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd5ef6a7b2d3243db8784592377a4ddcbI.webp?v=1770102011\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sbc42d0b4cd71490995432823f57b515bT.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S499a410c3bd647d79e87fc563953d2c6g.webp?v=1770102011\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg data-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-1.webp?v=1779199731\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-1.webp?v=1779199731\" style=\"width: 1000px;\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S2f6ca40008764ccf9e57a0813b7c5e06X.webp?v=1770102010\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg data-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-2.webp?v=1779199731\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-2.webp?v=1779199731\" style=\"width: 1000px;\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg data-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-3.webp?v=1779199731\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-smd4-smd6-integrated-drive-42-57-stepper-motor-forward-and-reverse-control-drive-3.webp?v=1779199731\" style=\"width: 1000px;\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/1_0a790acc-f35d-4b4f-8a0f-16e0977d6c69.webp?v=1770102274\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/2_445904a9-3736-4aa9-8293-090a8c22eca8.webp?v=1770102310\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"SMD4","offers":[{"title":"SMD4","offer_id":47327905317122,"sku":"12000051480933252","price":19.72,"currency_code":"USD","in_stock":true},{"title":"SMD6","offer_id":47327905349890,"sku":"12000051480933253","price":26.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S266b9030a8b44cb693a2ce487c35981f2.webp?v=1770102010"},{"product_id":"a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-encoder-odrive3-6-motor-control-board-12-56v","title":"A72Z ODrive3.6 56V FOC-BLDC Servo Dual Motor Controller STM32F4 Support Multiple Encoder ODrive3.6 Motor Control Board 12-56V","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e \u003ch2\u003eProduct Summary\u003c\/h2\u003e \u003cp\u003eA72Z ODrive3.6 56V FOC-BLDC Servo Dual Motor Controller STM32F4 Support Multiple Encoder 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 \u003ch3\u003eBest For\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eelectronics repair, testing, prototyping and project work\u003c\/li\u003e \u003cli\u003ebench electronics, DIY projects and maker workflows\u003c\/li\u003e \u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFAQ\u003c\/h3\u003e \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 \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;\"\u003e1. Comes with USB debugging interface, can set\/read parameters, control motor operation 2. Can drive BLDC brushless motor, working current 60A 3. Rich communication interfaces, including CAN, USART PWM, waveform interface, etc 4. Supports multiple encoders: TLE5012B, AS5047, AMT10X, MT6816, etc 5. Onboard temperature sensor, can monitor the driver temperature in real time, with overheat protection function Name:Motor Controller (The product appearance and printed words depending on the batch, but this does not affect use) Material: PCB colour: Black Package Contents: 1 x servo dual motor controller 1 x 12P single row female 1 x 20P single row female 1 x 6P single row pin 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-a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-1.jpg?v=1779199736\" 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-a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-2.jpg?v=1779199736\" 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-a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-3.jpg?v=1779199736\" 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-a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-4.jpg?v=1779199737\" 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-a72z-odrive3-6-56v-foc-bldc-servo-dual-motor-controller-stm32f4-support-multiple-5.jpg?v=1779199736\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e","brand":"A72Z","offers":[{"title":"Default Title","offer_id":47327920324866,"sku":"TFZ-A72Z-A72Z-ODRIVE3-6-56V-FOC-B-324866","price":38.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S148cbf1c8fc04fc98703785a21ff06f0u.webp?v=1770102624"},{"product_id":"12v-single-channel-pwm-fan-speed-controller-with-25khz-frequency-duty-cycle-adjustable-from-0-to-97","title":"12V Single Channel PWM Fan Speed Controller with 25KHZ Frequency Duty Cycle Adjustable from 0% to 97","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003e12V Single Channel PWM Fan Speed Controller with 25KHZ Frequency Duty Cycle Adjustable from 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\u003cstrong\u003eProduct Selling Points:\u003c\/strong\u003e\u003cbr\u003e1. Small size.\u003cbr\u003e2. Simple to use.\u003cbr\u003e3. Adjustable duty cycle from 0% to 97%, offering a wide speed - regulation range.\u003cbr\u003e4. PWM frequency is 25KHZ.\u003cbr\u003e5. Easy to install.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Parameters:\u003c\/strong\u003e\u003cbr\u003eThis is a single - channel PWM fan control board, which adopts the PWM speed - regulation scheme and can well adapt to the 4 - wire speed - regulation fans on the market. By rotating the potentiometer, you can conveniently adjust the fan speed.\u003cbr\u003e1. The PWM frequency is 25KHZ, which can adapt to most 12V speed - adjustable fans on the market.\u003cbr\u003e2. The duty cycle is adjustable from 0% to 97%, with a wide speed - regulation range.\u003cbr\u003e3. The rotary potentiometer comes with a switch for easy start - stop operation.\u003cbr\u003e4. Input voltage: 12V.\u003cbr\u003e5. Small size, convenient for installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUsage Instructions:\u003c\/strong\u003e\u003cbr\u003eYou need to solder the wires by yourself and connect to a 12V voltage. Pay attention to the wiring sequence. From top to bottom, pin 1 is grounded, pin 2 is connected to 12V, and pin 3 is left unused.\u003c\/p\u003e\u003cp\u003e Rotate the potentiometer and turn on the switch. The red LED will light up, indicating that the power supply is normal. Continue to adjust the potentiometer clockwise, and the fan speed will gradually increase.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e1*PWM speed - regulation controller\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S720ff2e42f2448c390994cfbbff11e7cH.webp?v=1770193511\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S805581e432db40879eaf147db4cd5960O.webp?v=1770193511\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S32fd46b8263f484aaa85f12a03d74c99s.webp?v=1770193511\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7630e382910a4133bf1b871e347ec4a62.webp?v=1770193511\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S12eb6857a35f44948d4f710034a360bdR.webp?v=1770193510\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se269000d0d214ae4b76452419b9c4b6dq.webp?v=1770193511\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TUFZEN RF","offers":[{"title":"12V","offer_id":47330794242306,"sku":"12000045322969601","price":4.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S720ff2e42f2448c390994cfbbff11e7cH.webp?v=1770193511"},{"product_id":"stepper-speed-motor-controller-plc-forward-and-reverse-rotation-pulse-delay-controller-power-supply","title":"XY-SMH Stepper Speed Motor Controller PLC Forward and Reverse Rotation waveform Delay Controller Power Supply","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\n  \u003ch2\u003eProduct Summary\u003c\/h2\u003e\n  \u003cp\u003eXY-SMH Stepper Speed Motor Controller PLC Forward and Reverse Rotation waveform Delay 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\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"background-color: rgb(252, 220, 0); font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e\u003ci\u003e XY-SMH \u003c\/i\u003e\u003c\/span\u003e\u003cspan style=\"background-color: rgb(252, 220, 0); font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e\u003ci\u003eStepper Speed Motor Controller PLC Forward and Reverse Rotation waveform Delay Controller Power Supply\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H971f58167b82480a96f7e0a2291f4e6ce.webp?v=1770360949\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eFeatures \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e1. Rich built-in operating modes, covering various standard motion profiles \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e2. Power-off save function ensures settings are retained after a power outage, restoring operation upon restart \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e3. The module supports standalone operation or seamless integration with other systems, meeting diverse application needs \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e4. Expandable control interfaces facilitate connection to external sensors or control systems \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e5. Designed specifically for two-phase, four-wire stepper motors, suitable for general industrial control scenarios. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Parameters: \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Name: Single-Axis Stepper Motor Controller \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eProduct Model: XY-SMH \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eNumber of Controlled Axes: Single \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eMotor Signal: Common-Cathode \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003ePower Supply: DC6-36V Universal \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eAcceleration\/Deceleration Control: Yes \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eInput Reverse Polarity Protection: Yes \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eOvertemperature Protection: Yes \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eActive Cooling: Yes, with optional external fan. Activates when temperature exceeds 55 deg C and stops when temperature drops below 50 deg C. \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eCommunication Interface: Serial TTL (standard MODBUS protocol) \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eSystem Functions: Automatic, Manual, Configurable, Serial Control \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003ewaveform Frequency Range: 100Hz to 80,000Hz \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eSpeed Level Range: 0-1000Hz \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003ePackage Included: \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eMotor Controller*1 \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px; font-family: arial, helvetica, sans-serif;\"\u003eFlex Cable*1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/H85c364faeb1646a88505874594f89e07n.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S2a89a9358c0c42329e8a2d77eccc06a1d.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb6f6570ad7e34ec8b406e2f24a480952r.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa694989d78f04922b2b6f5ab41813853m.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se36be184ec8549cf9351f4cc90499d79F.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se5b593fb9cee43b2aed6c2130eb270faI.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5f78d946991a42919902729bbaa6058es.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sffdf94fe9f644fbb85f14ba0c13bb7e5a.webp?v=1770360951\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S27cf38df411d483585f635cfe7cffe69p.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb171e6c31fcd45fab9a843fece32e26eu.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sf89e0beeddb248858207b9af5a5f4644u.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S831867f7871c46a0ad13a535fc0d3cfdd.webp?v=1770360950\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S4ac0fb9cc0454981af0394f1159faefb0.webp?v=1770361642\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"XY-SMH","offers":[{"title":"Default Title","offer_id":47337886580994,"sku":"TFZ-XY-SMH-STEPPER-SPEED-MOTOR-CONT-580994","price":13.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se36be184ec8549cf9351f4cc90499d79F.webp?v=1770360950"},{"product_id":"nvarcher-antenna-base-gp-antenna-base-m","title":"NVARCHER Antenna Base GP Antenna Base M","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\n  \u003ch2\u003eProduct Summary\u003c\/h2\u003e\n  \u003cp\u003eNVARCHER Antenna Base GP Antenna Base M 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\n\u003c\/section\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc4ff3c518b644abe95b59a7b16fdccf9s.webp?v=1770446358\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5602975880c54bda8c9df92a2b776cdao.webp?v=1770446359\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sfed0bec527eb49e08167f9dbfc083c537.webp?v=1770446358\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sda6a754c9a474f4988acf78de278455e0.webp?v=1770446359\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sbc4b6b9c714f42eda2148e3b48f994b3j.webp?v=1770446358\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e","brand":"NVARCHER","offers":[{"title":"Default Title","offer_id":47340451332354,"sku":"TFZ-NVARCHER-NVARCHER-ANTENNA-BASE-GP-332354","price":32.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc4ff3c518b644abe95b59a7b16fdccf9s.webp?v=1770446358"},{"product_id":"dc-9-55v-40a-2000w-pwm-dc-motor-speed-regulator-high-power-linear-speed-control-9v-12v-24v-36v-48v","title":"DC 9-55V 40A 2000W PWM DC Motor Speed Regulator High Power Linear Speed Control 9V 12V 24V 36V 48V","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eDC 9-55V 40A 2000W PWM DC Motor Speed Regulator High Power Linear Speed Control 9V 12V 24V 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 style=\"clear: both;\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp align=\"center\" style=\"text-align: center; margin: 0px;\"\u003e\u003cspan style=\"color: rgb(231, 76, 60);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cstrong\u003eDC 9-55V 40A 2000W PWM DC Motor Speed Regulator High Power Linear Speed Control 9V 12V 24V 36V 48V\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se40c529b72ce4ef7a6f95c39a26fc632b.webp?v=1770707161\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cu\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cbr\u003eInput voltage: DC9-55V\u003cbr\u003eOutput Voltage: Linear under load\u003cbr\u003eOutput current: 0-40A\u003cbr\u003eContinuous power: 2000W\u003cbr\u003eSpeed regulation type: flow regulation\u003cbr\u003eSpeed regulation mode: potentiometer (linear)\u003cbr\u003eSpeed range: 0-100%\u003cbr\u003eControl frequency: 25KHZ\u003cbr\u003eWiring Type: Barrier Terminal Block\u003cbr\u003eKnob Specifications: 100K (148)\u003cbr\u003eModule size: length*width*height 83MM*56MM*28MM\u003cbr\u003eMotherboard installation size: length * width 72MM * 48MM\u003cbr\u003ePotentiometer according to the installation hole: 7MM\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cu\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cbr\u003eMotor governor X1\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S288d2b4a78a74009a83ecc2fe45adc60D.webp?v=1770707161\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7b622d29adf14f3eaaeb95b2bbc17209y.webp?v=1770707162\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6222265014b246848c1b1be257cbd899j.webp?v=1770707162\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sc936a207a1a54306b81e20349bac904bw.webp?v=1770707162\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sd5e52cd81e8c40e3a6feee1adb6a075cG.webp?v=1770707162\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S57e0b36018f94eb992ebb898b57f1c37P.webp?v=1770707161\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S8a57bf191e574037b17955dcc5c8bf6eq.webp?v=1770707162\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TUFZEN Components","offers":[{"title":"Standard","offer_id":47349896085762,"sku":"12000029073317277","price":6.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S7b622d29adf14f3eaaeb95b2bbc17209y.webp?v=1770707162"},{"product_id":"l298n-dc-motor-driver-module-l298n-stepper-motor-smart-car-robot-breadboard-peltier-high-power-l298-dc-motor-driver-for-arduino","title":"L298N DC Motor Driver Module L298N Stepper Motor Smart Car Robot Breadboard Peltier High Power L298 DC Motor Driver for Arduino","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eL298N DC Motor Driver Module L298N Stepper Motor Smart Car Robot Breadboard Peltier High is a electronics prototyping accessory selected for building temporary circuits, wiring modules and testing electronics ideas. It is suitable for makers, students and electronics prototyping 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\u003ebuilding temporary circuits, wiring modules and testing electronics ideas\u003c\/li\u003e\n\u003cli\u003ebreadboard projects, jumper wires, microcontrollers and bench experiments\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 makers, students and electronics prototyping 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\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003eL298N Motor driver Module Program Book http:\/\/wenku.baidu.com\/view\/bb2431ed941ea76e58fa04f7.html\u003c\/p\u003e\n\u003cp\u003e1.This module uses ST's L298N as the main driver chip and has a driver.\u003c\/p\u003e\n\u003cp\u003eIt is characterized by strong ability, low calorific value and strong anti-interference ability.\u003c\/p\u003e\n\u003cp\u003e2.This module can use the built-in 78M05 to pick up the electrician through the drive power supply.\u003c\/p\u003e\n\u003cp\u003eBut in order to avoid damage to the voltage regulator chip, when using a driving voltage greater than 12.\u003c\/p\u003e\n\u003cp\u003ePlease use the external 5V logic power supply.\u003c\/p\u003e\n\u003cp\u003e3.This module uses large capacity filter capacitor, continuous current protection diode, can lift.\u003c\/p\u003e\n\u003cp\u003eHigh reliability.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb98f4f9f96994a539d8023797f2fb193L.webp?v=1770715115\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S76b75fcc11ad4fd5bce9341da167f2181.webp?v=1770715115\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S004706e490e94616bad55ac3219c3e31Y.webp?v=1770715115\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S304a304758b941e6991e28f48b49b6677.webp?v=1770715114\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S5566f305f020457cb26e62d53013dd18E.webp?v=1770715115\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S3e74bc7164c34c66aec6f6f1a3e5291ce.webp?v=1770715114\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Arduino","offers":[{"title":"1pc","offer_id":47350016246018,"sku":"12000038936863588","price":4.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sb98f4f9f96994a539d8023797f2fb193L.webp?v=1770715115"},{"product_id":"esp32-simple-foc-dual-way-brushless-motor-drive-board-onboard-esp32-wroom-32e-module-dc12v-brushless-motor-control-module","title":"ESP32 Simple FOC Dual-way Brushless Motor Drive Board Onboard ESP32-WROOM-32E Module DC12V Brushless Motor Control Module","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eESP32 Simple FOC Dual-way Brushless Motor Drive Board Onboard ESP32-WROOM-32E Module DC12V is a development board selected for building connected devices, firmware tests and rapid electronics prototypes. It is suitable for makers, embedded developers and IoT prototyping teams who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ebuilding connected devices, firmware tests and rapid electronics prototypes\u003c\/li\u003e\n\u003cli\u003eArduino, MicroPython, sensors, displays and expansion modules\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 makers, embedded developers and IoT prototyping teams.\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\u003e\u003cspan\u003e\u003cb\u003e\u003cspan style=\"font-size: 20px;\"\u003eESP32 Simple FOC Dual-way Brushless Motor Drive Board Onboard ESP32-WROOM-32E Module DC12V Brushless Motor Control Module\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 19px;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003ePower supply mode: DC12V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eCommunication method: UART\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eBurning interface: UART\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eDevelopment environment: Arduino\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eEquipped with the ESP32-WROOM-32E module\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eOn-board gate driver chip\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eReserve UART pins to support UART burning and development\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eCompatible with the ESP-IDF development environment and Arduino IDE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003ePositioning hole diameter: 3mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 19px;\"\u003eSize: 54*95mm\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"white-space: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 19px;\"\u003eNote: \u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: medium; white-space: normal;\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e1. Due to the light and screen difference, the item's color may be slightly different from the pictures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: medium; white-space: normal;\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e2. Please allow 1mm-1cm differences due to manual measurement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: medium; white-space: normal;\"\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 19px;\"\u003ePackage Included:\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: medium; white-space: normal;\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e1x Brushless Motor Drive Board\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S387a8cdc1c5a4451b29ba110e2dcd1fdd.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6c5ecad89d7d4376b634f1bce932bb1dL.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Scfdb22592c494959b04748067dfa8d80E.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S03ce398bc0af4023abbb52880b94f3cfC.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Sa15dafd220704734a82d9eac645f4ccaV.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/Se1139ca24bdf4238a532f43ea5fb7b60O.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S44d6639aaa1f40a59fbc738a98b07200y.webp?v=1776241294\" alt=\"\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/p\u003e","brand":"Espressif","offers":[{"title":"Default Title","offer_id":47664331260162,"sku":"TFZ-ESPRESSIF-ESP32-SIMPLE-FOC-DUAL-WA-260162","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S387a8cdc1c5a4451b29ba110e2dcd1fdd.webp?v=1776241294"},{"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"}],"url":"https:\/\/proengi.com\/collections\/motor-driver-modules.oembed","provider":"PROENGI","version":"1.0","type":"link"}