- Key Features : This sound sensor module delivers low volume and low output noise with a fixed gain of 20dB, compatible with both 3.3V and 5V systems. - Energy Efficiency : Designed for low power consumption, this microphone sound amplifier ensures easy control with enhanced stability and efficiency. - Exceptional Sensitivity : Utilizing professional microphone amplifier integrated circuits, this module provides high sensitivity, capturing even the faintest sounds. - Compact and Convenient : Its small size not only allows for flexible installation options but also ensures more reliable performance. Practical Applications : 1. Home Automation : Use it to create a voice-activated system for lights or appliances, enhancing convenience in everyday tasks. 2. Sound Detection Projects : Perfect for DIY electronics enthusiasts, this module can be integrated into various projects such as alarms or sound-activated switches. 3. Audio Monitoring Systems : Implement it in surveillance systems or smart monitors to capture ambient sound levels accurately. This sound sensor module stands out for its combination of efficiency, sensitivity, and compact design, making it an essential component for various audio-related applications.