Arduino - 4-Channel Relay Module
![Arduino - 4-Channel Relay Module](https://arduinogetstarted.com/images/cover/arduino-4-channel-relay-module.jpg)
Learn how to connect 4-channel relay module to Arduino, how to program Arduino to control 4-channel relay module step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino.
Relay for Raspberry Pi or Arduino 1-Channel 5V Relay Module 250V/10A – JemRF
![](https://www.jameco.com/Jameco/Products/ProdImag/2255251.jpg)
Velleman VMA400: 4 Channel Relay Module
![](http://www.tolako.com/cdn/shop/products/577f86855ef3f.jpg?v=1647787970)
Tolako 16 Channel Relay Module Board for Arduino with Optocoupler Prot
![](https://hackster.imgix.net/uploads/attachments/464806/4_ch_JeSG5wMFMQ.png)
Arduino – Bluetooth 4 Channel Relay App
![](https://europe1.discourse-cdn.com/arduino/original/4X/6/0/7/6075f8d75e337bfb2b5f96fe5f47122ce1d7791d.jpeg)
Supplying power to 12V 4-Channel relay module through Arduino UNO - Project Guidance - Arduino Forum
![](https://numato.com/wp-content/uploads/2020/08/4Ch_ProgrammableRelay_1-2-1.png)
4 Channel Programmable Relay Module With GPIO
5V 4 Channel Relay Shield for Arduino UNO R3 With Indication LED's for Relay output status Standard interface that can be controlled directly by
![](https://m.media-amazon.com/images/I/61FfjAPCMlL._AC_UF894,1000_QL80_.jpg)
HiLetgo 5V 4 Channel Relay Shield for UNO R3 Relay Shield Four Channel Relay Shield for UNO R3
![](https://www.diyelectronics.co.za/store/13329-thickbox_default/4-channel-5v-relay-module-10amp-250v.jpg)
4 Channel 5V Relay Module 10A/250V
![](https://diyables.io/images/products/4-channel-relay-module-5v-5.jpg)
DIYables 4-channel Relay Module 5V for Arduino, ESP32, ESP8266, Raspberry Pi
Features:· Input voltage: DC 5V, normally open interfaces, the max load of interface is AC 250V/10, DC 30V/10A.· SMD optocoupler isolation, strong
![](https://treedix.com/cdn/shop/products/41vPjIgHc0L.jpg?v=1648022056)
Treedix DC 5V 1 2 4 8 Channel Relay Board Module Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered Compatible with Arduino
![](http://www.aideepen.com/cdn/shop/products/5v-usb-4-channel-automation-relay-computer-control-for-arduino-pic-dsp-avr-cable-function-module-aideepen_553_1200x1200.jpg?v=1555149806)
5V USB 4 Channel Automation Relay Computer Control for Arduino – Aideepen
![](https://ae01.alicdn.com/kf/Hc265cb55f97546be9b8e623859ed0432R.jpg_640x640Q90.jpg_.webp)
3V 3.3V 12V 4-Channel Relay Module Low Level Trigger With Light Relay Output 4-channel Relay Module For Arduino - AliExpress
![](https://pcbwayfile.s3-us-west-2.amazonaws.com/web/22/04/01/1258068092587.png)
Diy 4 Channel Relay Module - Share Project - PCBWay
![](https://www.tinyosshop.com/image/cache/data/Relay%20Boards/TSIR/TSIR04%20wifi-8-800x800.jpg)
TSIR04 - 4 Channel Outputs ,4 optically Isolated Inputs WiFi Smartphone Relay
SPECIFICATION * 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current * Equiped Equipped with high-current relay, AC250V 10A ;
![](https://www.sainsmart.com/cdn/shop/products/02_122_large.jpg?v=1502520103)
4-Channel 5V Relay Module