Pre-soldered Modules

59 products

Skip the soldering iron — our pre-soldered modules come with headers already attached so you can plug in and start prototyping immediately. Sensors, development boards, converters and more.

TP4056 1A lithium polymer battery charging board with micro USB port and current protection

TP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB & Current Protection
$2.50
TPA3118 PBTL single channel digital amplifier board with capacitors and inductors for 60W output

TPA3118 PBTL Single Digital Amplifier Board 1x60W
$6.99
MKS TMC2209 stepper motor driver module with separate blue aluminum heatsink for cooling

MKS TMC2209 Motor Driver with Heatsink
$8.99
INA219 I2C bi-directional current and power monitoring sensor module with green terminal block and pins

INA219 I2C Bi-Directional Current & Power Monitoring Sensor Module with Soldering and Foam
$7.99
INMP441 I2S omnidirectional microphone module with round black PCB and three pins for electronics projects

INMP441 Pre-Soldered I2S Omnidirectional Microphone Module
$9.99
ESP8266 NodeMCU development board with 0.96 inch OLED display showing front and back sides with Type-C port

ESP8266 NodeMCU Development Board with 0.96 Inch OLED Display, Type-C, Pre-Soldered with Foam
$9.99
top view USB Control Module 1-Channel 5V Relay Module with blue relay and USB port

USB Control Module 1-Channel 5V Relay Module (No Driver Needed)
$6.99
XL4015 adjustable DC-DC step-down module with digital voltmeter display and blue terminal blocks

XL4015 Adjustable DC-DC Step-Down Module 5A 75W with Digital Voltmeter Display
$7.99
Close view of ESP32-CAM development board with OV3660 camera module

ESP32-CAM Development Board with OV3660 Camera, WiFi + Bluetooth, Pre-Soldered with Foam
$19.99
30cm 10-pin alligator clip to male Dupont jumper wires in multiple colors for electronics testing

30cm 10-Pin Alligator Clip to Dupont Line - Male
$4.99
black Pro Micro ATmega32U4 5V 16MHz development board with USB-C port and pins

Pro Micro ATmega32U4 5V 16MHz Pre-Soldered USB-C Development Board
$8.99