- Wide Compatibility: This sound-activated module is designed for seamless integration with various devices, including CE-controlled lights, fans, and cars. It operates on a versatile voltage range of 3-9V, allowing power from two dry batteries or a 5V power bank. Ideal for electronic projects, it meets diverse power needs. - High Performance Output: Featuring a high-power transistor output, this module supports a load capacity of 0.5A. It can directly drive motors or high-power LEDs, removing the need for extra components. This efficiency ensures reliable operation across multiple applications. - Interference Resistant Design: The module is equipped with a built-in interference circuit to prevent malfunctions caused by external factors, such as engine noise. This trustworthy design guarantees accurate control of connected devices, even in challenging environments. - Auto Shut-off Feature: Following sound activation, the module's output automatically turns off after a delay of just 0 seconds. This energy-saving feature ensures connected devices remain active only when necessary, offering a user-friendly and practical solution. Practical Applications: - Control lights and fans in response to sound in home automation projects. - Operate motors for model cars or robotics, triggered by audio cues. - Enhance performance of stage lighting that responds to live sound events. This module combines functionality, compatibility, and efficiency, making it a valuable addition to any electronic project.