Arduino Mega 2560, Micro, Relay Shield, Motor Shield, Proto Shield, TFT Shield.

Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP

Electronics-Salon 4 DPDT Signal Relay Module Board, DC 24V Version, For Arduino Raspberry-Pi 8051 PIC.

Dafurui 12V Relay Module 8Pack 1 Channel Relay Module 12V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays

Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, For Arduino Raspberry-Pi 8051 PIC.

Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi

Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM

Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino

Haldzemo NE555 DC12V 0 To 10 Second Delay Timer Relay Switch Adjustable Module Compatible For Arduino (9 Pack)

DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home

5V/12V/24V 1 2 Channel Solid State Relay Module DC-DC Arduinos Raspberry Pi PIC

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (5, 5V Relay 1 Channel)

8 Channel I2C Interface Bus Solid State Relay Module For Arduino Raspberry PI And All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (3, 3V Relay 1 Channel)

KEYESTUDIO 4 Channel Relay Shield 5V For Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board

Shillehtek 2-Channel 24V Relay Module - High & Low Level Trigger Relay Controller Board For Arduino, Raspberry Pi, PLC, Home Automation, Industrial

ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP

TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies

4 Pack L298N Motor Drive Controller Board DC Dual H-Bridge Robot Stepper Motor Control And Drives Module For Arduino Smart Car Power Compatible With

ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)

Iot Relay Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi - MT

1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid

5Pcs 5V 4 Channel Relay Module Compatible With Arduino And ARM Boards

AIHJCNELE 2Pcs 5V 4 Channel Solid State Relay Module Low Level Trigger 2A 240W DIY Relay With Fuse SSR G3MB-202P DC Control AC Relay Development Board

1/2/4/8/16Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR PIC

1-10PCS DC 5V 1 Channel Bluetooth Relay Module APP Control Switch Iot Smart Home

Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control