![2-relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi – AZ-Delivery 2-relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi – AZ-Delivery](https://cdn.shopify.com/s/files/1/1509/1638/products/2-relais-modul-5v-mit-optokoppler-low-level-trigger-kompatibel-mit-arduino-und-raspberry-pi-152022_800x.jpg?v=1679398005)
2-relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi – AZ-Delivery
![3 Channel Relay Module, 0-7A Stable Fault Tolerant Design Isolated Optocoupler Relay Board for Industry 5v (3.3V compatible) : Amazon.in: Computers & Accessories 3 Channel Relay Module, 0-7A Stable Fault Tolerant Design Isolated Optocoupler Relay Board for Industry 5v (3.3V compatible) : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/I/71IZLpo2OyL._AC_UF1000,1000_QL80_.jpg)
3 Channel Relay Module, 0-7A Stable Fault Tolerant Design Isolated Optocoupler Relay Board for Industry 5v (3.3V compatible) : Amazon.in: Computers & Accessories
![4-Channel 5V Relay Module for Arduino with Optocoupler - Electronic Components & Robotics Parts Online Shopping In India 4-Channel 5V Relay Module for Arduino with Optocoupler - Electronic Components & Robotics Parts Online Shopping In India](https://1ohm.in/wp-content/uploads/2021/07/4-Channel-5V-Relay-Module-for-Arduino-with-Optocoupler-1.jpg)