Applications 1. Audio amplifier 2. Ambient sound detection 3. Sound level detection (unable to get exact dB value)
How to Use In the case of working with a MCU: 1. VCC: 3.3V ~ 5.3V 2. GND: Power supply ground 3. AOUT: MCU.IO (analog output) 4. DOUT: MCU.IO (digital output)