5 Stück Geräuscherkennung Sensormodul Soundsensor Intelligentes Fahrzeug für Arduino
3,75 €
2,single channel signal output. 4,when there is sound,outputs low level and the signal light. Main chip:LM393, Electret condenser microphone. We will leave it for everyone that leaves it for us. R eference routines, circuit diagram and detailed specification will be provided after perchase.
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