Pre-soldered Modules

91 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.

3S 12V 18650 lithium battery protection circuit board with balancing and 25A current rating

3S 12V 18650 Lithium Battery Protection Board with Balancing 25A
$6.99
4S 30A lithium battery protection board with multiple components and connection terminals on green PCB

4S 30A 18650 Lithium Battery Protection Board 14.8V/16V with Cable
$6.99
CN3791 6V MPPT solar charger module with multiple connectors and red and black wiring cables

CN3791 6V MPPT Solar Charger Module
$5.99
HLK-2410B human presence radar motion detection module with blue PCB and integrated circuit

HLK-2410B Human Presence Radar Motion Detection Module (Pre-Soldered)
$8.99
HLK-2410C human presence radar motion detection module with pre-soldered pins and blue PCB

HLK-2410C Human Presence Radar Motion Detection Module (Pre-Soldered)
$11.99
HLK-LD2450 24GHz mmWave radar sensor module with blue PCB and integrated circuit for human body tracking

HLK-LD2450 24GHz mmWave Radar Human Body Tracking Sensor Module (Pre-Soldered)
$12.99
LD1125H 24GHz mmWave human presence radar sensor module top view showing gold antenna patches and blue PCB

LD1125H 24GHz mmWave Human Presence Radar Sensor Module (Pre-Soldered)
$19.99
TTGO T-Beam ESP32 LoRa 915MHz development board with NEO-6M GPS module, antenna, and packaging

TTGO T-Beam ESP32 LoRa 915MHz Development Board with NEO-6M GPS Pre-Soldered
$55.99
Close-up top view of ATtiny85 USB Digispark development board for Arduino with visible components and USB pads

ATtiny85 USB Development Board (Digispark) for Arduino Pre-Soldered
$9.99
Close-up top view of HMC5883L GY-273 3-axis magnetometer compass module for Arduino and ESP32

HMC5883L GY-273 Pre-Soldered 3-Axis Magnetometer Compass Module for Arduino, Raspberry Pi & ESP32
$7.99
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PAM8406 stereo class-D audio amplifier module with capacitor and labeled pins for Arduino and ESP32

PAM8406 Pre-Soldered Stereo Class-D Audio Amplifier Module for Arduino, Raspberry Pi & ESP32
$7.99
ESP32 38-pin GPIO expansion breakout board with multiple colored pin headers and power connectors

ESP32 38-Pin GPIO Expansion Breakout Board for ESP32 Development Boards
$4.99
Compact blue RC servo tester and CCPM consistency checker with yellow adjustment knob and multiple pin connectors

RC Servo Tester & CCPM Consistency Checker
$7.99
ShillehTek VL53L1X pre-soldered time-of-flight distance sensor module, angled top view showing VCC, GND, SCL, SDA, GPIO1 and XSHUT pin labels

VL53L1X Pre-Soldered Time-of-Flight Laser Distance Sensor 400cm for Arduino, Raspberry Pi & ESP32
$14.99
Close-up of TB6612FNG motor driver chip and soldered pins on red PCB for Arduino and ESP32

TB6612FNG Pre-Soldered Dual DC & Stepper Motor Driver Module for Arduino, Raspberry Pi & ESP32
$5.99
Close-up view of AMG8833 8x8 IR thermal imaging camera sensor module with pre-soldered pins

AMG8833 Pre-Soldered 8x8 IR Thermal Imaging Camera Sensor for Arduino, Raspberry Pi & ESP32 (Pre-Soldered)
$27.99
Close-up of MCP23017 I2C 16-bit I/O port expander showing pins and chip on black PCB

MCP23017 Pre-Soldered I2C 16-Bit I/O Port Expander for Arduino, Raspberry Pi & ESP32
$5.99
CH341A USB EEPROM and BIOS flash programmer with ZIF socket and gold USB connector for 24/25 series chips

CH341A USB EEPROM & BIOS Flash Programmer (24/25 Series)
$9.99
Super Starter Kit for Arduino Uno R3 with components including LCD, remote, sensors, joystick, and USB cable

Super Starter Kit for Arduino Uno R3 with Tutorial
$34.99