KY-037 Sound Sensor Module – Detect Sound with Precision!
Add sound responsiveness to your projects! The KY-037 detects noise levels using a high-sensitivity mic with both analog and digital outputs. Ideal for voice-activated lights, alarms, noise monitoring, and more.
Analog Output (AO) – Real-time sound level
Digital Output (DO) – Triggers when sound exceeds threshold
Adjustable Sensitivity via Potentiometer
Works with Arduino, ESP32, Raspberry Pi
Low Power (4–5mA), Compact Size
Includes: 1× KY-037 Sound Sensor
Voltage: 3.3V–5V
Perfect for automation, security, and interactive projects!