Sound Detection Sensor Module Voice Sensor Intelligent Vehicle LM386 Audio Power
3,79 €
Overview Onboard audio power amplifier LM386 Audio signal gain up to 200 Adjustable voltage amplitude for analog output Signal output indicator Specifications Power: 3.3V ~ 5.3V Dimension: 39.0mm * 21.0mm Mounting holes size: 2.0mm Applications Ambient sound detection Sound level detection How to Use In the case of working with a MCU: VCC ↔ 3.3V ~ 5.3V GND ↔ power supply ground AOUT ↔ MCU.IO (analog output) DOUT ↔ MCU.IO (digital output).
Jetzt bei Ebay: