In-Depth: Interface Two Channel Relay Module with Arduino
![In-Depth: Interface Two Channel Relay Module with Arduino](https://lastminuteengineers.com/wp-content/uploads/2019/11/tutorial-for-controlling-ac-devices-with-relay-module-and-arduino.jpg)
Learn to interface two channel relay module with Arduino along with relay working, hardware overview, power selection jumper setting, pinout, wiring and arduino code.
![](https://lastminuteengineers.com/wp-content/uploads/arduino/relay-module-pinout.png)
In-Depth: Interface Two Channel Relay Module with Arduino
![](https://arduinokitproject.com/wp-content/uploads/2023/07/two-channel-relay-module-power-supply-selection-jumper.webp)
Step-by-Step Guide: Interface 2 Channel Relay Channels with
The relay module is a switch. It is a switch. NO: normally open relay interface. NC: normally closed relay interface. Module interface Relay outputs
![](https://i.ebayimg.com/images/g/pL4AAOSwem1j2hqY/s-l1200.webp)
5V 12V 24V 1-2-4-6-8 Channel Relay High Low Level Optocoupler Module Arduino PI
![](https://lastminuteengineers.com/wp-content/uploads/arduino/Two-Channel-Relay-Module-Flyback-Diodes.jpg)
In-Depth: Interface Two Channel Relay Module with Arduino
12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current Equipped with high-current relay, AC250V 10A ; DC30V 12A Standard
![](https://m.media-amazon.com/images/I/71iAO6BUk9L._AC_UF894,1000_QL80_.jpg)
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
![](https://yadavdharm.files.wordpress.com/2020/08/10-1.jpg)
Relay Interface with Arduino – Embedded and Robotics
![](https://lastminuteengineers.com/wp-content/uploads/arduino/two-channel-relay-module-output-terminal-blocks.jpg)
In-Depth: Interface Two Channel Relay Module with Arduino
★ High-Quality Control★: Every Winscon Relay Module Board passed our top standard quality check and provide Maximum load: AC 250V/10A, DC 30V/10A With
![](https://m.media-amazon.com/images/I/71RW9oBBf1L._AC_UF350,350_QL80_.jpg)
5V Relay Module with Isolated Optocoupler High or Low Level Trigger Relay Board 2 Channel 5V Relay Module Relay Switch for Raspberry Pi Arduino Relay
![](https://europe1.discourse-cdn.com/arduino/original/4X/9/9/6/99609cc277bf12115768890fc6551797aaaa1829.jpeg)
arduino relay 2 channel relay module in 1 digital input question