222 results for "relay module"
Products
ZMPT101B AC Single-Phase Voltage Sensor Module for Arduino, Raspberry Pi & ESP32

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

$6.99
SW-420 Vibration Sensor Module for Arduino

SW-420 Vibration Sensor Module for Arduino

$6.49
STM32F411CEU6 Pre-Soldered Black Pill ARM Development Board for Arduino

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

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

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

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

$4.49
Voice Recognition Module V3 for Arduino

Voice Recognition Module V3 for Arduino

$31.99
ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM

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

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

$1.99
TPA3118 PBTL Single Digital Amplifier Board 1x60W

TPA3118 PBTL Single Digital Amplifier Board 1x60W

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

LCD1602 16x2 Keypad Shield for Arduino & Raspberry Pi

$6.99
TXS0108E Pre-Soldered 8-Channel Logic Level Converter for Arduino, Raspberry Pi, ESP32 & Pico

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

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

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

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

$6.99
49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32

49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32

$2.49
GY-31 TCS3200 Pre-Soldered RGB Color Recognition Sensor for Arduino & ESP32

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

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

$5.99
RP2040 Zero Microcontroller Board with Pre-Soldered Headers

RP2040 Zero Microcontroller Board with Pre-Soldered Headers

$5.99
MT3608 DC-DC Step-Up Boost Converter 2A Adjustable Power Module for Arduino

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

1.3" I2C Blue OLED Display Module 4-Pin SH1106

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

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

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

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

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

$6.99
SW-420 Vibration Sensor Module for Arduino

SW-420 Vibration Sensor Module for Arduino

$6.49
STM32F411CEU6 Pre-Soldered Black Pill ARM Development Board for Arduino

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

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

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

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

$4.49
Voice Recognition Module V3 for Arduino

Voice Recognition Module V3 for Arduino

$31.99
ESP32-DevKitC-VE Pre-Soldered Dev Board with 8MB Flash + 8MB PSRAM

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

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

$1.99
TPA3118 PBTL Single Digital Amplifier Board 1x60W

TPA3118 PBTL Single Digital Amplifier Board 1x60W

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

LCD1602 16x2 Keypad Shield for Arduino & Raspberry Pi

$6.99
TXS0108E Pre-Soldered 8-Channel Logic Level Converter for Arduino, Raspberry Pi, ESP32 & Pico

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

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

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

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

$6.99
49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32

49E Linear Hall Effect Magnetic Sensor for Arduino & ESP32

$2.49
GY-31 TCS3200 Pre-Soldered RGB Color Recognition Sensor for Arduino & ESP32

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

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

$5.99
RP2040 Zero Microcontroller Board with Pre-Soldered Headers

RP2040 Zero Microcontroller Board with Pre-Soldered Headers

$5.99
MT3608 DC-DC Step-Up Boost Converter 2A Adjustable Power Module for Arduino

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

1.3" I2C Blue OLED Display Module 4-Pin SH1106

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

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

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

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

$8.99