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Modules

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Electronic modules are self-contained circuit boards that add specific functionality to a microcontroller or single-board computer without requiring component-level design. Each module handles the supporting circuitry internally, exposing only the signals or interfaces needed for integration.

This collection spans the full breadth of available module types: sensor breakouts, display drivers, wireless and networking modules, motor and relay controllers, power management, audio, GPS, AI inference modules, and more — all compatible with Arduino, ESP32, Raspberry Pi, and similar platforms.

Modules are used across every category of electronics project: IoT sensor nodes, home automation systems, robotics platforms, industrial monitoring, STEM education kits, and prototyping in commercial product development. Their plug-and-play nature makes them the fastest way to add new capabilities to any build.

4-Digit LED Segment Display Module TM1637

4-Digit LED Segment Display Module TM1637

$5.60
$5.60
LED 10mm Module RGB

LED 10mm Module RGB

from $4.40
from $4.40
DC-DC Step Up Boost Converter with Display 3 - 32V to 5 - 35V 10W 3A XL6009

DC-DC Step Up Boost Converter with Display 3.5 - 32V to 5 - 35V 10W 3A XL6009

$9.40
$9.40
Solar Charge Controller Module 6V 2A / 4.4V-6V 500mA

Solar Charge Controller Module 6V 2A / 4.4V-6V 500mA

from $6.00
from $6.00
CAN Bus Module MCP2515

CAN Bus Module MCP2515

$7.20
$7.20
Matrix Keypad 1x4 3x4 4x4

Matrix Keypad 1x4 3x4 4x4

from $5.60
from $5.60
Relay Module 8 Channel 5V 12V

Relay Module 8 Channel 3.3V 5V 12V 24V

from $15.00
from $15.00
LCD TFT 1.8" ST7735

LCD TFT 1.8" ST7735

$14.00
$14.00
Joystick Module

Joystick Module

$5.60
$5.60
YWRobot Voltage Sensor Module

Voltage Sensor Module

$5.40
$5.40
LED Matrix 8x8 MAX7219 4-in-1

LED Matrix 8x8 MAX7219 4-in-1

$11.00
$11.00
nRF24L01+ Transceiver Wireless Module 2.4GHz 100m Range

nRF24L01+ Transceiver Wireless Module 2.4GHz 100m Range

$9.40
$9.40
I2C Multiplexer TCA9548A

I2C Multiplexer TCA9548A

$5.40
$5.40
Traffic Light LED Module

Traffic Light LED Module

$5.20
$5.20
USB-TTL CH340G Converter

USB-TTL CH340G Converter

$6.20
$6.20
USB to RS232 RS485 Converter

USB to RS232 RS485 Converter

$12.60
$12.60
DC-DC Step Down Buck Converter 7 - 32V to 0.8 - 28V 300W 12A

DC-DC Step Down Buck Converter 7 - 32V to 0.8 - 28V 300W 12A

$10.00
$10.00
Audio Amplifier Stereo 2x30W 60W with Volume Control

Audio Amplifier Stereo 2x30W 60W with Volume Control

$13.20
$13.20
DC-DC Constant Current Step Down Buck Converter 4 - 38V to 1.25 - 36V 75W (5A) XL4015

DC-DC Constant Current Step Down Buck Converter 4 - 38V to 1.25 - 36V 75W (5A) XL4015

$7.20
$7.20
RS232-TTL MAX3232 Module

RS232-TTL MAX3232 Module

$6.40
$6.40
Charging Module TP4056 Type-C with Boost

Charging Module TP4056 Type-C with Boost

$7.60
$7.60
RS232 to RS485 Converter

RS232 to RS485 Converter

$12.00
$12.00
RTD Temperature Sensor PT100 Amplifier MAX31865

RTD Temperature Sensor PT100 Amplifier MAX31865

$13.00
$13.00
LCD 128x64 Green Blue

LCD 12864 Green Blue

$14.00
$14.00