Two Channel 12V Relay Module With Optocoupler Isolated Trigger, High Or Low Level Control, 10A 250V AC And 10A 30V DC Load, Plug And Play For Arduino, Raspberry Pi, And Home Automation Projects

Two-Channel 12V Relay Module with Opto-Isolation (1 Pack)
✔️ 2-channel 12V, opto-isolated inputs, 10A@250VAC/30VDC

This 2-channel 12V relay module is designed for plug-and-play control of high-voltage loads from microcontrollers like Arduino and Raspberry Pi. It features opto-isolated triggering, high- or low-level input compatibility, and a robust fault-tolerant design for reliable home automation projects.

✅ 2-channel 12V module rated for 10A at 250VAC and 10A at 30VDC
✅ Individually opto-isolated inputs for each channel
✅ High-current relay with a trigger current around 5mA
✅ Fault-tolerant design keeps relays in place if the control line breaks
✅ Screw terminal plate and fixed bolt holes for secure mounting

💡 What is a two-channel 12V relay module with opto-isolated trigger used for in DIY projects? It acts as a safe bridge to switch mains gear from low-voltage controllers. - Handy for Arduino, Raspberry Pi, and home automation to control relays - Electrical isolation protects controller electronics from high-voltage spikes - Opto-isolated inputs improve noise immunity and reliability - Easy, plug-and-play setup with screw terminals for quick wiring