Arduino Relay Circuit, working code, specification, and
![Arduino Relay Circuit, working code, specification, and](https://i0.wp.com/highvoltages.co/wp-content/uploads/2022/12/Arduino-Relay-Wiring.jpg)
![](https://content.instructables.com/FBG/IOC8/K6FNZED8/FBGIOC8K6FNZED8.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
How to Make Smart Home Using Arduino Control Relay Module Home Automation Ideas : 15 Steps (with Pictures) - Instructables
![](http://wiki.sunfounder.cc/images/0/06/4_channel_relay_schematic.png)
4 Channel 5V Relay Module - Wiki
![](https://europe1.discourse-cdn.com/arduino/original/4X/3/8/9/389f88da884caa2d9bc7de5e3de986c922082033.png)
Powering 8 Channel Relay Module Problem - General Electronics - Arduino Forum
![](https://arduinogetstarted.com/images/tutorial/arduino-2-channel-relay-module-two-power-source-wiring-diagram.jpg)
Arduino - 2-Channel Relay Module
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/b/e/f/befcf36ebcf1f47edefe2d8109c1b0dcf99494f0_2_444x500.jpeg)
Code for relay activation via external trigger source - Programming Questions - Arduino Forum
![](https://easyelectronicsproject.com/wp-content/uploads/2020/04/arduino-controlled-relay-circuit-pic-1.jpg)
Arduino Control Realy module with Bluetooth & IR - Latest Arduino Projects
![](https://europe1.discourse-cdn.com/arduino/original/4X/e/1/8/e185ad98eab886888e842058a5abbc0184b92fe3.png)
Control 12V 3 Wire Ball Valve with Uno and 2 Channel 12V Relay - Project Guidance - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/b/b/9/bb92d62bd0970cb8742838675db5c147425e265e.jpeg)
5v relay activation - General Electronics - Arduino Forum
![](https://content.instructables.com/F2P/T59E/K9XCVXWR/F2PT59EK9XCVXWR.jpg?auto=webp)
Lora Arduino Control Relay Module Circuit : 12 Steps - Instructables
![](https://techatronic.com/wp-content/uploads/2021/06/125-n-1024x711.jpg)
Solenoid valve with Arduino, Arduino interface with Solenoid Valve
![](https://content.instructables.com/FRK/IIGC/JSAOS7QC/FRKIIGCJSAOS7QC.jpg?auto=webp)
Relay With Arduino Uno R3 : 7 Steps - Instructables
![](https://europe1.discourse-cdn.com/arduino/original/4X/6/0/f/60ff9790bb41f2e424301c366d55ae6e1f637f77.jpeg)
Can I drive a two relay module directly from Arduino - Project Guidance - Arduino Forum
![](https://components101.com/sites/default/files/components/Dual-Channel-Relay-Module.jpg)
5V Dual-Channel Relay Module - Pinout, Specification, Application, Working, Datasheet
![](https://m.media-amazon.com/images/I/71oYyAoyO3L._AC_UF894,1000_QL80_.jpg)
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics