Pre-soldered Modules

73 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.

AC 220V 1-Channel Time Delay Relay Module with digital display and wiring

AC 220V 1-Channel Time Delay Relay Module
$9.99
Top view of ESP32-DevKitC-VE board showing metal shield and pin labels

ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM
$24.99
angled view of ShillehTek RP2040 Zero Microcontroller Board with pre-soldered headers

RP2040 Zero Microcontroller Board with Pre-Soldered Headers
$5.99
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ESP-WROOM-32 ESP32 Dev Board with CP2102 USB-C connector and pins

ESP-WROOM-32 (ESP-32S) ESP32 Dev Board CP2102 USB-C Pre-Soldered
$8.99
ESP32 Dev Board 4MB CP2102 USB-C with 38 pins detailed circuit view

ESP32 Dev Board 4MB CP2102 USB-C Pre-Soldered 38-Pin
$7.99
ESP8266 D1 Mini V3 4MB blue circuit board top view for Arduino

ESP8266 D1 Mini V3 4MB Pre-Soldered Dev Board for Arduino
$5.99
Close-up of Seeeduino XIAO SAMD21 Arduino board rear view

Seeeduino XIAO SAMD21 Arduino Board Pre-Soldered
$15.99
Close-up top angled view of ESP32-C3 4MB Pre-Soldered WiFi Dev Board for Arduino

ESP32-C3 4MB Pre-Soldered WiFi Dev Board for Arduino
$5.99
angled close-up of ESP32-S3 Nano Dev Board with USB-C port and pins

ESP32-S3 Nano Dev Board Pre-Soldered WiFi + BLE for Arduino
$15.99
Top view of ESP32-S3 DevKitC-1 Dev Board with pre-soldered headers and USB ports

ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers
$9.99
Top view of ESP32-C6-N4 pre-soldered development board showing metal shield

ESP32-C6-N4 Pre-Soldered Development Board
$8.99
Close-up top angled view of Raspberry Pi Pico 2W with pre-soldered headers

Raspberry Pi Pico 2W with Pre-Soldered Headers
$14.99
Top front view of Raspberry Pi Pico 2 with pre-soldered headers by ShillehTek

Raspberry Pi Pico 2 with Pre-Soldered Headers
$11.99
Top and bottom views of Arduino Nano V3.0 Pre-Soldered CH340G ATmega328P board

Arduino Nano V3.0 Pre-Soldered CH340G ATmega328P
$5.99
Pro Micro ATmega32U4 development board with USB Type-C port and pin headers

Pro Micro ATmega32U4 5V 16MHz Pre-Soldered Micro-USB Development Board
$8.99
GT-U7 NEO-6M GPS Module with square antenna and micro USB port ShillehTek

GT-U7 NEO-6M GPS Module Pre-Soldered for Arduino & Raspberry Pi
$13.99
Close-up of VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module pins

VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module
$9.99
ST-LINK V2 blue programmer/debugger with rainbow connector cables for STM8 & STM32

ST-LINK V2 Programmer/Debugger for STM8 & STM32
$5.99
Green HX711 load cell amplifier module angled view with pins for Arduino

HX711 Pre-Soldered Large Load Cell Amplifier Module for Arduino
$6.79
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Close-up of MAX30102 Pre-Soldered Heart Rate Pulse Oximeter Sensor Module with visible sensors

MAX30102 Pre-Soldered Heart Rate & Pulse Oximeter Sensor Module
$6.99
Raspberry Pi Pico 2 W with MPU6050 sensors jumper wires and breadboard kit

Raspberry Pi Pico 2 W + MPU6050 6-Axis IMU Breadboard Starter Kit
$29.99
XL4015 adjustable DC-DC step-down module showing coil, capacitors, and blue potentiometer on blue PCB

XL4015 Adjustable DC-DC Step-Down Module, 4-38V 5A, 96% High Efficiency
$6.99
MCP2515 CAN Bus Module with TJA1050 SPI interface showing chip, pins, and blue terminal block

MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface
$4.99
Close up of HC-05 6-Pin Bluetooth Module with exposed circuitry

HC-05 6-Pin Bluetooth Module, No Button
$10.49