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 & Technical Parts

Test instruments, RF tools, development boards, repair supplies and 3D printer parts for technical buyers.

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 & Technical Parts

Test instruments, RF tools, development boards, repair supplies and 3D printer parts for technical buyers.

Shop by Category

Browse engineering tools by category
Test & Measurement category at PROENGI
Test & Measurement
RF & Wireless category at PROENGI
RF & Wireless
Boards & Modules category at PROENGI
Boards & Modules
FNIRSI HT-P1 mini hot plate for Tools & Prototyping at PROENGI
Tools & Repair
Compatible 3D printer replacement parts and accessories
3D Printer Parts

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
Sale price
$27.86
List price
$34.83
20% off
FNIRSI LCR-ST1 Smart Tweezer Mini Tester product image
 5.0
31 Rev.
FNIRSI LCR-ST1 Smart Tweezer Mini Tester
Sale price
$29.00
List price
$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
Sale price
$42.56
List price
$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
Sale price
$70.55
List price
$114.28

Tools & Repair Picks

Soldering tools, test leads, connectors, component kits 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
Price
From $14.68
Sale
10PIN Dupont Female/Male to Alligator Clip Cable for Arduino / Breadboard Prototype / Raspberry pi / Oran product image
 4.5
15 Rev.
Raspberry pi 10 pcs Dupont Alligator Clip Test Lead Set for Arduino Projects
Price
From $2.32
30% off
FNIRSI SWM-10 Adjustable Welding Machine product image
 5.0
15 Rev.
FNIRSI SWM-10 Adjustable Welding Machine
Sale price
$51.35
List price
$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
Sale price
$18.07
List price
$21.52

RF & Wireless Picks

RF analyzers, SDR receivers, antennas and wireless communication hardware
16% off
MLite-880 Malahit SDR Receiver with Full-Band Coverage and 5000mAh Battery product image
 5.0
22 Rev.
MLite-880 Malahit SDR Receiver with Full-Band Coverage and 5000mAh Battery
Sale price
$209.39
List price
$249.24
18% off
【Core Chip Upgraded from R820T2 to R860T】RTL-SDR Blog RTL SDR V4 R860 RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio
【Core Chip Upgraded from R820T2 to R860T】RTL-SDR Blog RTL SDR V4 R860 RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio
Sale price
$65.70
List price
$80.00
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
Sale price
$25.96
List price
$32.80
Sale
Heltec WiFi LoRa 32 V4 863-928MHz LoRa Wireless Development Board
Heltec WiFi LoRa 32 V4 863-928MHz Wireless Development Board
Price
From $31.17

Boards & Modules Picks

Development boards, embedded modules, sensors and displays
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
Sale price
$13.00
List price
$15.54
30% off
DIY Starter Kit for ESP32 ESP-32S WIFI with Storage Box Learning Basic Starter Kit 0.96 Inch Oled Pir Mot product image
 4.9
15 Rev.
ESP32 ESP-32S Starter Kit with 0.96 Inch OLED and Sensor Modules
Sale price
$18.64
List price
$26.62
Sale
1-10PCS ESP32-DevKitC core board TYPE-C/MICRO ESP32 Development Board ESP32-WROOM-32D/U WIFI+Bluetooth-co product image
 4.9
9 Rev.
1-10PCS ESP32-DevKitC core board TYPE-C/MICRO ESP32 Development Board ESP32-WROOM-32D/U WIFI+Bluetooth-compatible IoT NodeMCU-32
Price
From $1.31
Sale
DC7~200V Digital Power Energy Voltmeter Ammeter Bi-Directional Metering Coulometer Battery Tester 9 in 1 product image
 4.9
21 Rev.
DC7-200V Digital Power Energy Voltmeter Ammeter Bi-Directional Metering Coulometer Battery Tester 9 in 1 Multi-Function Tester
Price
From $14.84

3D Printer Parts Picks

Nozzles, hotends, build plates and compatible replacement parts
Creality Filament Dryer 4 Spools Space Pi X4 Filament Storage Box 85℃ Max Temperature Dual Independent Heating Chambers
 5.0
39 Rev.
Creality Filament Dryer 4 Spools Space Pi X4 Filament Storage Box 85℃ Max Temperature Dual Independent Heating Chambers
Price
$215.52
Sale
Cool Plate For Creality K2 Pro 3D Printer Hotbed Double Side Spring Steel Sheet Build Plate For Creality K2 Heatbed Cool Plate
 5.0
27 Rev.
Cool Plate For Creality K2 Pro 3D Printer Hotbed Double Side Spring Steel Sheet Build Plate For Creality K2 Heatbed Cool Plate
Price
From $17.73
Sale
Creality Official K1/K1 Max/K1C Hotend Upgrades Kit,Ceramic Heating Block with Unicorn Quick Swap Nozzle for K1 Series 3D Printe
 4.6
30 Rev.
Creality K1/K1 Max/K1C Hotend Upgrades Kit, Ceramic Heating Block with Unicorn Quick Swap Nozzle for K1 Series 3D Printer
Price
From $12.08
Sale
Upgrades V2 Hotend Kit For Bambu Lab P1P X1 P1S X1C Hot End Thermistor Bimetal Throat Bambulab Hardened Steel Nozzle Print Head
 4.9
38 Rev.
Upgrades V2 Hotend Kit For Bambu Lab P1P X1 P1S X1C Hot End Thermistor Bimetal Throat Bambu Lab Hardened Steel Nozzle Print Head
Price
From $2.48

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