222 results for "relay module"
Products

ZMPT101B AC Single-Phase Voltage Sensor Module for Arduino, Raspberry Pi & ESP32
$6.99

SW-420 Vibration Sensor Module for Arduino
$6.49

STM32F411CEU6 Pre-Soldered Black Pill ARM Development Board for Arduino
$14.99

VL53L1X Pre-Soldered Time-of-Flight Laser Distance Sensor 400cm for Arduino, Raspberry Pi & ESP32
$14.99

ADXL345 Pre-Soldered 3-Axis Accelerometer Sensor for Arduino & Raspberry Pi
$6.99

HC-SR04 Ultrasonic Distance Sensor Module 4-Pin for Arduino & Raspberry Pi
$4.49

Voice Recognition Module V3 for Arduino
$31.99

ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM
$24.99

Normally Open Reed Switch Magnetic Sensor for Arduino, Raspberry Pi & ESP32
$1.99

TPA3118 PBTL Single Digital Amplifier Board 1x60W
$6.99

LCD1602 16x2 Keypad Shield for Arduino & Raspberry Pi
$6.99

TXS0108E Pre-Soldered 8-Channel Logic Level Converter for Arduino, Raspberry Pi, ESP32 & Pico
$4.99

R307S Optical Fingerprint Sensor Module with Cable for Arduino, Raspberry Pi & ESP32
$19.99

4x4 Membrane Matrix Keypad 16-Key Switch Module for Arduino & Raspberry Pi
$4.99

Pre-Soldered 3.5mm Stereo Audio Jack Breakout Board for Arduino & Raspberry Pi
$6.99

49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32
$2.49

GY-31 TCS3200 Pre-Soldered RGB Color Recognition Sensor for Arduino & ESP32
$8.99

ULN2003 5V 4-Phase Stepper Motor with Driver Board for Arduino, Raspberry Pi & ESP32
$5.99

RP2040 Zero Microcontroller Board with Pre-Soldered Headers
$5.99

MT3608 DC-DC Step-Up Boost Converter 2A Adjustable Power Module for Arduino
$3.99

1.3" I2C Blue OLED Display Module 4-Pin SH1106
$8.99

WS2812B 5x5 RGB LED Matrix Module for Arduino, Raspberry Pi & ESP32
$8.99

5kg Load Cell with HX711 Amplifier Weighing Sensor Kit for Arduino, Raspberry Pi & ESP32
$9.99

Mini Submersible Water Pump 5V 120L/H with 1.5m Cable for Arduino, Raspberry Pi & ESP32
$8.99

ZMPT101B AC Single-Phase Voltage Sensor Module for Arduino, Raspberry Pi & ESP32
$6.99

SW-420 Vibration Sensor Module for Arduino
$6.49

STM32F411CEU6 Pre-Soldered Black Pill ARM Development Board for Arduino
$14.99

VL53L1X Pre-Soldered Time-of-Flight Laser Distance Sensor 400cm for Arduino, Raspberry Pi & ESP32
$14.99

ADXL345 Pre-Soldered 3-Axis Accelerometer Sensor for Arduino & Raspberry Pi
$6.99

HC-SR04 Ultrasonic Distance Sensor Module 4-Pin for Arduino & Raspberry Pi
$4.49

Voice Recognition Module V3 for Arduino
$31.99

ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM
$24.99

Normally Open Reed Switch Magnetic Sensor for Arduino, Raspberry Pi & ESP32
$1.99

TPA3118 PBTL Single Digital Amplifier Board 1x60W
$6.99

LCD1602 16x2 Keypad Shield for Arduino & Raspberry Pi
$6.99

TXS0108E Pre-Soldered 8-Channel Logic Level Converter for Arduino, Raspberry Pi, ESP32 & Pico
$4.99

R307S Optical Fingerprint Sensor Module with Cable for Arduino, Raspberry Pi & ESP32
$19.99

4x4 Membrane Matrix Keypad 16-Key Switch Module for Arduino & Raspberry Pi
$4.99

Pre-Soldered 3.5mm Stereo Audio Jack Breakout Board for Arduino & Raspberry Pi
$6.99

49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32
$2.49

GY-31 TCS3200 Pre-Soldered RGB Color Recognition Sensor for Arduino & ESP32
$8.99

ULN2003 5V 4-Phase Stepper Motor with Driver Board for Arduino, Raspberry Pi & ESP32
$5.99

RP2040 Zero Microcontroller Board with Pre-Soldered Headers
$5.99

MT3608 DC-DC Step-Up Boost Converter 2A Adjustable Power Module for Arduino
$3.99

1.3" I2C Blue OLED Display Module 4-Pin SH1106
$8.99

WS2812B 5x5 RGB LED Matrix Module for Arduino, Raspberry Pi & ESP32
$8.99

5kg Load Cell with HX711 Amplifier Weighing Sensor Kit for Arduino, Raspberry Pi & ESP32
$9.99

Mini Submersible Water Pump 5V 120L/H with 1.5m Cable for Arduino, Raspberry Pi & ESP32
$8.99