- High Level Trigger Relay Module with optocoupler for reliable isolated drive control, ensuring safe operation of your devices. - Operates efficiently on a DC 3V/3.3V power supply, making it compatible with a variety of low-voltage applications. - Functions as an isolated drive control board, providing a secure output signal that protects your primary circuit from interference. - Includes an output signal indicator, allowing for easy monitoring of status and performance for peace of mind during operation. - Perfect for applications that require high-level trigger relay functions with isolation, such as automation systems, sensor control, and remote device management. Use Scenarios: - Ideal for home automation projects where you need to control high-voltage devices from low-voltage controllers safely. - Suitable for industrial applications where isolating control signals is critical to protect sensitive equipment from electrical noise. - Excellent for integrating with microcontrollers, ensuring safe and effective control of motors, lights, or other high-power devices. With its compact design and robust performance, this module stands out as a must-have component for developers and engineers looking to enhance their projects with secure and efficient control solutions.