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Modules

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2.4GHz 3dbi Antenna with IPEX SMA Connector

2.4GHz 3dbi Antenna with IPEX SMA Connector

$10.00
$10.00
Laser Diode Module

Laser Diode Module

$5.00
$5.00
YWRobot MOSFET Driver Module

MOSFET Driver Module

$6.40
$6.40
YWRobot Active Buzzer Module

Active Buzzer Module

$5.00
$5.00
LCD TFT 1.54" ST7789

LCD TFT 1.54" ST7789

$12.00
$12.00
GPIO Expander MCP23017

GPIO Expander MCP23017

$9.40
$9.40
U.FL to SMA Cable

IPEX to SMA Cable

$5.40
$5.40
Sold Out
LCD TFT 1.3" ST7789

LCD TFT 1.3" ST7789

$11.60
$11.60
Optocoupler Isolation Module 4-Channel 8-Channel PC817

Optocoupler Isolation Module 4-Channel 8-Channel PC817

from $6.80
from $6.80
Digital Analog Converter DAC MCP4725 12-bit

Digital Analog Converter DAC MCP4725 12-bit

$8.00
$8.00
YWRobot Potentiometer Slider Module

Potentiometer Slider Module

$6.40
$6.40
DC-DC Step Down Buck Converter 5 - 60V to 1.25 - 26V 20W 3A LM2576HV

DC-DC Step Down Buck Converter 5 - 60V to 1.25 - 26V 20W 3A LM2576HV

$9.00
$9.00
BLE 5.1 Bluetooth Transceiver Module BT24

BLE 5.1 Bluetooth Transceiver Module BT24

$9.80
$9.80
Speaker 3 inch 4 ohm 15W

Speaker 3 inch 4 ohm 15W

$7.00
$7.00
Ethernet Module Mini W5500

Ethernet Module Mini W5500

$14.20
$14.20
YWRobot ESP8266 ESP-01 Breakout Board

ESP8266 ESP-01 Breakout Board

$4.00
$4.00
Clock Module RTC DS1307

Clock Module RTC DS1307

$5.40
$5.40
Can BUS Transceiver SN65HVD230

Can BUS Transceiver SN65HVD230

$6.20
$6.20
USB Relay Module 2 / 4 Channel

USB Relay Module 2 / 4 Channel

from $14.40
from $14.40
Voice Sound Recording Playback Module ISD1820

Voice Sound Recording Playback Module ISD1820

$7.80
$7.80
Lithium Battery Charger V1.0

Lithium Battery Charger V1.0

$20.80
$20.80
Voltage to Current Converter 0-5V to 4-20mA

Voltage to Current Converter 0-5V to 4-20mA

$9.60
$9.60
E-Ink Display Module 1.54 inch 200x200

E-Ink Display Module 1.54 inch 200x200

$20.60
$20.60
IR Thermal Camera Breakout AMG8833

IR Thermal Camera Breakout AMG8833

$38.40
$38.40

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.