Arduino Relay

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  • Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield (IoT)
    $48.75
  • kwmobile 4 Channel Relay Module - 5V Relay Board for Arduino Raspberry Pi with Optocoupler - Pack of 3 (38814)
    $23.99
  • UIOTEC 5v Relay Module for Arduino ARM PIC AVR MCU 5V Indicator Light LED 1 Channel Relay Module Works with Official Arduino Boards (MPNCB07DQLM9LG)
    $6.80
  • Relay Module,1-Channel DC 5V Relay Module Shield Suitable for Arduino 1280 2560 ARM PIC AVR DSP (5Pcs) (1vf1aa8mt1gp7ac6)
    $19.98
  • KEYESTUDIO 4 Channel Relay Shield 5V for Arduino Raspberry Pi (ks0251)
    $14.00
  • WinnerEco 5pcs 1 Channel DC 5V Relay Switch Module for Arduino Raspberry Pi ARM AVR (1nj2ep9tb7th3lj3-US04)
    $16.99
  • CANADUINO 2 Relay Board 10A / 250V - Optocoupler Inputs 3-24V - 5V Power Supply - Compatible with Arduino etc. (N.A.)
    $3.66
  • Gikfun MY2NJ HH52P Power Relay 8 Contact DIN Rail Socket Base DYF08A for Arduino (Pack of 2PCS) EK2117x2C (EK2117x2C)
    $4.43 $5.68 22% off
  • Relay Module, UEB 2 pcs/5pcs 1 Channel DC 5V Relay Switch Module for Arduino Raspberry Pi ARM AVR (5V -- 5 Pcs) (1bh2fc9qs7my3sd3)
    $15.95
  • CANADUINO 4 Relay Module 10A / 250V, Opto-Isolated Inputs 3-24V - 5V Power Supply - Compatible with Arduino etc. (N.A.)
    $5.94
  • CANADUINO 8 Relay Module 10A / 250V - Optocoupler Inputs 3-24V - 5V Power Supply - Compatible with Arduino etc. (N.A.)
    $9.80
  • KNACRO 2-Channel 5V Relay Module High Low Level Triggering Optocoupler Isolation Load 30A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino (5V, 2-Channel) (30A Relay Module Control Board)
    $37.85
  • ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (CA-EL-SM-005)
    $12.99
  • Malouf Electronics ESP8266 Development Board, High Capacity 16MB Flash, Relay, IR Receiver, IR Blaster, RS232 Interface, Wireless Module Works with Arduino/Micropython (ESP8266)
    $72.09
  • 2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (606321399863)
    $23.99
  • Arduino Kit Module Sensor with 0.96" OLED 1602 LCD Display,Relay,Servo Motor,DHT11,Ultrasonic,Obstacle Avoidance Module for Arduino UNO R3 Mega2560 Nano Raspberry Pi Starter Projects(English Tutorial) (ArduinoModuleSensor)
    $29.99
  • Lysignal 5V 4 Channel Solid State Relay Module With fuse for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC (06-061-035)
    $15.55
  • Lystin 8 Channel DC 5V Relay Module Board with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (668810)
    $14.99
  • Arduino Arduino Uno Ultimate Starter Kit + LCD Module -- Includes 72 page Instruction Book (ARD22_LCD)
    $103.22
  • WayinTop 2Set NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F + Relay Shield + 2.54mm 40Pin Single Row Male Pin Header for Arduino Home Automation (FC#WYTP64)
    $20.99
  • ELEGOO UNO Project Super Starter Kit with Tutorial, 5V Relay, UNO R3, Power Supply Module, Servo Motor, 9V Battery with DC, Prototype Expansion Board, ect. for Arduino (EL-KIT-003)
    $41.99