8 Channel 12V Relay Module Optocoupler High Low Trigger Arduino

Designed for 12V Logic Systems – Built to integrate seamlessly with Arduino, Raspberry Pi, ESP8266, ESP32, PIC, AVR, ARM and other 5V microcontroller platforms, making it ideal for electronics, robotics and smart home projects.<br>Optocoupler Isolation for Safe & Stable Operation – Each channel includes an optocoupler to ensure strong signal isolation, improved noise immunity and enhanced protection of your control board during high-power switching.<br>High & Low Level Trigger Compatible – Flexible trigger mode selection allows easy adaptation to various control systems. Suitable for both high-level and low-level signal input applications.<br>Heavy-Duty 10A Relay Output – Supports loads up to 250V AC/10A or 30V DC/10A per channel, making it capable of driving motors, lights, pumps, fans and many other AC/DC devices.<br>Durable PCB with Convenient Layout – Features a clear terminal layout, mounting holes and high-quality electronic components, offering long-term reliability and easy installation in automation setups.