4-Channel Relay Shield Arduino (Uno, Mega, Leonardo, etc.)

Introducing the 4-Channel Relay Shield, the ideal solution for controlling high voltage or high current devices in your Arduino projects. This universal shield easily integrates with Arduino Uno, Mega, Leonardo, and other compatible board models, allowing you to switch four independent electrical circuits. It is perfect for safely controlling lights, motors, pumps, and other high-power components in home automation, robotics, sensor-based systems, and various DIY electronics projects. Each relay channel is equipped with an LED indicator, making it easy to monitor the operating status. Transform your Arduino into a more powerful and multifunctional control center with this reliable relay shield.