1 Channel 12V Relay Module with optocoupler– High-Level Trigger for Arduino by ADIY

The ADIY 1 Channel 12V Relay Module with Optocoupler is a reliable and safe switching solution designed for Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontroller platforms. Featuring onboard opto-isolation, this relay module provides excellent protection between the control circuit and high-voltage load side. The high-level trigger design allows the relay to activate when a HIGH signal is applied, making it easy to integrate into automation, IoT, and control systems. Ideal for switching AC appliances, DC loads, motors, lights, and other electrical devices.

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