2 Channel Relay Module 5v for Arduino – Dual Relay Switch Module.

Control high-power devices safely with this 2 Channel Relay Module designed for Arduino, Raspberry Pi, and other microcontrollers. This module allows you to switch two separate AC or DC loads using low-voltage signals, making it perfect for home automation, smart systems, and DIY electronics projects. With optocoupler isolation for added protection and stable performance, this relay module is ideal for controlling lights, fans, pumps, and other electrical appliances. Easy to use and highly reliable, it’s a must-have component for makers and engineers.