5V 2 Channel Relay (Electromagnetic Switch) Module Compatible with Arduino, AVR, ARM, PIC & Raspberry Pi (AB0190)
The 5V 2 Channel Relay Module (AB0190) is a versatile electromagnetic switching module that enables low-voltage microcontrollers to safely control high-voltage AC and DC appliances. Equipped with two independent relay channels, this module allows simultaneous control of multiple devices, making it ideal for automation, robotics, home control systems, and industrial applications.
Designed for seamless compatibility with Arduino, Raspberry Pi, AVR, ARM, PIC, ESP8266, ESP32, and other development boards, the module features opto-isolation, status indicator LEDs, and screw terminals for secure and convenient connections. Each relay can be controlled independently through digital output pins, providing a simple and reliable switching solution.








