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Arduino Module Relay

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2,351 Results

HC-020K Double Speed Measuring Sensor With Photoelectric Encoders Kit Top For Arduino Tacho Slot-type Optocoupler Counter Module

1/5Pcs KY-040 360 Degrees Rotary Encoder Module Sensor Switch With 15x16.5 Mm Potentiometer Rotary Knob Cap For Arduino

10PCS KY-040 Aluminum Alloy Half Shaft Hole Caps For 360 Degrees Rotary Encoder Module For Arduino Brick Sensor Switch

KC868-E16S ESPhome Tasmota ESP32 Development Board WiFi/Ethernet Relay Switch With Manual Control Button Arduino IDE DIY Module

5V IR Infrared Decoder Board Remote Control Encoding Transmitter Receiver Wireless Module For Arduino IR DAC Board Converter

5/10pcs 20 Position EC11 Knob Switch Incremental 360 Rotary Encoder Module Arduino 15/20mm Plum Half Shaft Digital Potentiometer

2pcs 315Mhz 4CH RF Relay Learning Code 1527 Decoder Receiver 4 Button Remote Control Switch For Arduino Uno Module Smart Home

10Pcs /lot 5V High Level Trigger 1 Channel Relay Module Expansion Baord Shield For Arduino PIC AVR DSP ARM MCU

360 Degree Rotary Incremental Encoder Module Brick Sensor Switch Development Board KY-040 FOR Module With Pins 5V For Arduino

8-Channel 10A SPDT DIN Rail Power Relay Module For Arduino ESP32 Raspberry Pi +5V Power Supply

360 Degrees Rotary Encoder Module For Arduino Brick Sensor Switch Development Board KY-040 With Pins

Kincony A8 Smart Home Control Automation Module WiFi Relay ESP32 RF Remote Dimmer Switch MQTT TCP Web HTTP Tasmota By Arduino

1Pcs 220V 100W Dimmer Module DIY Kit Lighting Switch Speed Regulation Module For Arduino AC Motor Potentiometer Diode MAC97A6

Smart Home Automation Module Controller RS485 Relay PLC IO Expanding Board Code For Arduino NANO Dimmer Switch DN23E08

1PCS DC 5V 220V 5A 1 Channel SSR Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3

1PCS DC 12V 30A Timer Delay Relay Module Timing On/off Relay Switch 0~60 Minutes For Arduino Module

High Quality Delay Relay Delay Turn On / Delay Turn Off Switch Module With Timer DC 12V For Arduino

1 Set HC-020K Speed Measuring Sensor Module With Photoelectric Encoders 3Pin Female To Female Dupont Cable 4.5-5.5V For Arduino

KC868-A32 ESP32 Development Board MQTT HTTP ESPhome Home Assistant Tasmota Wifi Relay Switch Arduino IDE Automation Module Alexa

5PCS 3.3V 2 Chanel Relay Module Optocoupler Isolation Module Relay Control Development Board For Arduino

3.6V-24V 433 Mhz 1CH RF Relay Receiver Universal Wireless Remote Control Switch Micro Module For Arduino Module Board

EC11 Rotating Potentiometer Knob Cap DIY Kit Digital Control Module Rotary Encoder Controller Switch 5V For Arduino PCB Board

LILYGO® T-Relay ESP32 5V Relay Module 8 Channel With Optocoupler Isolation Wireless Development Board WIFI Bluetooth For Arduino

Arduino Mega 2560 PLC Carrier Module RS485 I2C SPI Analog Digital Inputs Relay Output

100W Dimmer Module DIY Kit With Switch Potentiometer Speed Regulation Module For Arduino Electronic Suite

1pc Dimmer Switch 220V 60/150W Dimmer Module With Potentiometer Switch Speed Regulation Module DIY Kit For Arduino 1/3A

A6 Wifi Smart Relay Controller ESP32 Development Board ESPhome Tasmota Home Assistant MQTT TCP Web HTTP Arduino Alexa

For Arduino WEB MQTT Ethernet Network Relay DIY DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module

Kincony A16 ESP32 Development Board MQTT TCP Web HTTP ESPhome Home Assistant Tasmota DIY Module Arduino IDE WiFi Relay Switch

1 Channel Relay Module With Optocoupler Support High And Low Level Trigger Power Supply Module For Arduino 5V 9V 12V 24V

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP ESP01S Wireless WIFI Module

Rain Water Sensor Relay Control Module 3.3V-5V Rain Drops Detection Moisture Monitor Sensor LM393 High Sensitivity For Arduino

Capacitive Soil Moisture Sensor Module / Soil Humidity Digital Display Relay Control Module Automatic Watering For Arduino

Rain Drops Detection Moisture Monitor Sensor 3.3V-5V Monitor Weather Sensor Relay Board High Sensitivity For Arduino Robot Kit

Rain Water Sensor Relay Control Module 3.3V-5V Monitor Weather Sensor Relay Board LM393 High Sensitivity For Arduino Robot Kit

Snow Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino Relay Control Module Rain Water Sensor Module

Capacitive Soil Moisture Sensor Module / Soil Humidity Digital Display Relay Control Module Automatic Watering For Arduino

5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board For Arduino

TZT Capacitive Soil Moisture Sensor Module / Soil Humidity Digital Display Relay Control Module Automatic Watering For Arduino

DC 5V 220V 5A 1 Channel SSR Solid State Relay Module High Low Level Trigger Switching Transistor Board For Arduino Uno R3

NEW DC 12V Display Delay Timing Relay Module Timer Relay Board 1-999 Seconds For Arduino

8-Channel DIN Rail Mounting 10A SPDT Power Relay Module With I2C Interface

UNO R3 Kit Module Sensor With 0.96" OLED 1602 LCD Display,Relay,Servo Motor,DHT11 For Arduino Starter Projects

Rotary Encoder Module Controller Switch For Arduino Brick Sensor Development Round Audio Rotating Potentiometer Knob Cap

AC 220V 100W Dimmer Module With Potentiometer Switch AC Speed Regulation Module DIY Kit For Arduino

1PCS DC 5V 30A High Power 1 Channel Relay Module With Optocoupler Isolation Board High Low Level Trigger Relay For Arduino NEW

QIACHIP 5pcs Universal Wireless RF Transmitter 1527 Encoding Module 433.92Mhz Mini Remote Control PCBA For Arduino Gift Antenna

LILYGO® TTGO LILY Pi ESP32 Wireless Module WIFI Bluetooth 3.5 Inch Display 5V Relay Expansion Development Board For Arduino

16-Channel DIN Rail Mounting 10A SPDT Power Relay Module With I2C Interface

Multi Function Trigger Delay Cycle Timing MOS Tube Control Replacement Relay Module 5v12v2v For Arduino

Automatic Irrigation DIY Kit, Capacitive Soil Moisture Sensor, 1 Channel 5V Relay Module, Water Pump, Vinyl Tubing For Arduino

Kincony A4 Smart Home Automation ESP32 Wifi RS232 USB Relay Module MQTT TCP Web HTTP ESPhome Tasmota Arduino IDE Dimmer Switch

T-SimHat CAN RS485 Relay 5V With Optocoupler Isolation Module T-SIM Series Expansion Development Board For Arduino LILYGO®

LILYGO® T-Relay 5V 8 Channel Relay Module ESP32 Wireless Development Board WIFI Bluetooth With Optocoupler Isolation For Arduino

PLC 10MR 10MT For Arduino UNO 2560, AD DA Controller Board Relay Or Transistor Development Board

KC868-A4 ESP32 Wifi RS232 USB Relay Module ADC DAC IR RF 433M Temperature Arduino IDE For Smart Home Automation MQTT

Kincony A16 ESP32 Development Board MQTT TCP Web HTTP ESPhome Home Assistant Tasmota DIY Module Wifi Relay Switch Arduino IDE

KC868-E16P ESP32 16A Smart Home Automation Controller Relay Module ESPHome Tasmota Arduino POE RJ45/Wifi RS485 IIC RF433MHz

16-Channel DIN Rail Mounting 5A SPST Power Relay Module With I2C Interface

KC868-E8T 16A DIN Rail Relay GPRS Tuya ESP32 Alexa Yandex Alice Google Home Tasmota ESPHome Arduino Battery Statistics Module

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