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PROENGI mobile homepage banner with active engineering tools and FNIRSI HT-P1 repair tool

Engineering Tools, Test Equipment & Sourcing Support

Multi-brand instruments, RF tools, development boards, repair supplies and project purchasing support for engineers, labs and technical buyers.

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PROENGI homepage banner with active test instruments, RF tools, development boards and FNIRSI HT-P1 repair tool
PROENGI mobile homepage banner with active engineering tools and FNIRSI HT-P1 repair tool

Engineering Tools, RF & Repair Support

Test instruments, RF tools, boards and repair supplies with project sourcing support.

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Test & Measurement category at PROENGI
Test & Measurement
RF & Wireless category at PROENGI
RF & Wireless
Boards & Modules category at PROENGI
Boards & Modules
Diagnostics & Repair category at PROENGI
Diagnostics & Repair
Power Supplies & Loads category at PROENGI
Power Supplies & Loads
FNIRSI HT-P1 mini hot plate for Tools & Prototyping at PROENGI
Tools & Prototyping

Test Equipment Picks

Multimeters, oscilloscopes, signal tools and inspection gear
21% off
FNIRSI LCR-P1 Multifunction Transistor Tester product image
 4.9
45 Rev.
FNIRSI LCR-P1 Multifunction Transistor Tester
$27.86
$34.83
20% off
FNIRSI LCR-ST1 Smart Tweezer Mini Tester product image
 5.0
31 Rev.
FNIRSI LCR-ST1 Smart Tweezer Mini Tester
$29.00
$36.25
35% off
FNIRSI DMT-99 Digital Multimeter Current Voltage Tester product image
 4.9
14 Rev.
FNIRSI DMT-99 True RMS Rechargeable Digital Multimeter with TFT Display
$42.56
$64.63
39% off
FNIRSI LC1020E Handheld Digital Bridge LCR Meter Auto-Ranging Inductance, Capacitance, Resistance Measure product image
 5.0
10 Rev.
FNIRSI LC1020E Handheld Auto-Ranging Digital LCR Meter for Components
$70.55
$114.28
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Tools & Prototyping Picks

Soldering tools, test leads, connectors, breadboards and bench accessories for repairs and builds
Sale
Heat Resistant Soft Silicone Wire 5 Colors in A Box Kit 30/28/26/24/22/20/18AWG Stranded Cable Electrical product image
 4.9
278 Rev.
Heat Resistant Soft Silicone Wire 5 Colors in A Box Kit 30/28/26/24/22/20/18AWG Stranded Cable Electrical Tinned Copper Wire
From $14.68
30% off
FNIRSI SWM-10 Adjustable Welding Machine product image
 5.0
15 Rev.
FNIRSI SWM-10 Adjustable Welding Machine
$51.35
$72.84
17% off
DIY FM Radio Electronic Kit Adjustable Frequency 87-108MHZ LCD1602 Display PCB Soldering Project Practice product image
 4.9
19 Rev.
DIY FM Radio Electronic Kit Adjustable Frequency 87-108MHZ LCD1602 Display PCB Soldering Project Practice Solder RDA5807
$18.07
$21.52
Sale
18650 Lithium Battery Capacity Tester Module MAh MWh Digital Battery Power Detector Module 18650 Battery product image
 4.8
163 Rev.
2/4-Channel 18650 Battery Capacity and Internal Resistance Tester
From $11.43
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RF & Wireless Picks

RF analyzers, SDR receivers, antennas and wireless communication hardware
Sale
Heltec WiFi LoRa 32 V4 863-928MHz LoRa Wireless Development Board
Heltec WiFi LoRa 32 V4 863-928MHz Wireless Development Board
From $31.17
21% off
New Chameleon Ultra Contactless Smart Card Emulator Compatible with NFC Read Writer RFID Smart Chip ID IC product image
New Chameleon Ultra Contactless Smart Card Emulator Compatible with NFC Read Writer RFID Smart Chip ID IC Reader Tag Copyer
$25.96
$32.80
23% off
LILYGO T-Embed SI4732 ESP32-S3 Radio Dev Board AM/FM/SW/LW DSP Rotary Encoder TFT Screen MIC Audio TF Ca product image
 4.9
18 Rev.
LILYGO T-Embed SI4732 ESP32-S3 DSP Radio Development Board
$65.99
$85.68
Sale
LILYGO T-Deck 433MHz LoRa Wireless Development Board for Embedded Wireless Projects
 5.0
13 Rev.
LILYGO T-Deck 433MHz LoRa Wireless Development Board for Embedded Wireless Projects
From $123.99
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Boards & Modules Picks

Development boards, embedded modules, sensors and displays
Sale
Intelligent LCD Battery USB Charger - 1/2/4 Slots for 18650 4.2V Li-ion & 1.2V Ni-MH AA/AAA Rechargeable product image
 4.9
48 Rev.
Intelligent LCD Battery USB Charger - 1/2/4 Slots for 18650 4.2V Li-ion & 1.2V Ni-MH AA/AAA Rechargeable Batteries
From $3.79
17% off
ESP32-C5-DevKitC-1 Development Board Dual-frequency 2.4G 5GHz WiFi Module with Pin N4 ESP32 C5 4MB Flash product image
 4.8
4 Rev.
Espressif ESP32-C5-DevKitC-1 WiFi 6 Development Board for Embedded Projects
$13.00
$15.54
Sale
45 IN 1/37 IN 1 Sensor Module Starter Kits Set For Raspberry Pi Education Bag Package product image
 4.7
49 Rev.
45-in-1 / 37-in-1 Sensor Module Kit for Arduino and Raspberry Pi
From $16.99
Sale
10pcs/1pc ESP32 Seeed Studio XIAO ESP32C6 WiFi 6+Bluetooth-compatible Ble 5 Zigbee Matter Wireless Develo product image
 5.0
49 Rev.
Seeed Studio XIAO ESP32-C6 WiFi 6 Zigbee Matter Development Board
From $3.69
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Diagnostics & Repair Picks

OBD tools, programmers, logic tools and electronics repair supplies
20% off
FNIRSI OBD2 Diagnostic Scanner for Vehicle Electronics Repair
 4.8
12 Rev.
FNIRSI OBD2 Diagnostic Scanner for Vehicle Electronics Repair
$15.00
$18.75
Sale
ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio product image
ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio Power Amplifier Module
From $68.90
Sale
EZP2023+ High-Speed USB SPI Programmer Support 24/25/93/95 EEPROM 25 Flash Bios Chip Support PC Programme product image
EZP2023+ High-Speed USB SPI Programmer Support 24/25/93/95 EEPROM 25 Flash Bios Chip Support PC Programmer Firmware Upgrade
From $7.82
30% off
ZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Power Audio Stereo Amplifier Board 2X50 product image
ZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Power Audio Stereo Amplifier Board 2X50W Bass AMP
$6.69
$9.55
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