1-Channel 5V/12V Relay Module with Optocoupler Isolation (High-Level Trigger)

This compact relay module is designed for efficient and secure switching of AC or DC loads. Operating at 5V or 12V, it features an optocoupler isolation to protect your microcontroller from high voltages, ensuring safe operation. The high-level trigger allows for easy integration with various control systems, making it ideal for projects in home automation, industrial control, and prototyping. With its durable components and reliable performance, this module is perfect for applications requiring precise control and isolation between circuits.