2/5/10 Stück Empfindlichkeit Steuerung Potentiometer Geräuscherkennung Sensor Modul Sensor
ab 1,18 €
Single channel signal output. When there is sound,output low level and the signal lights. Main Chip: LM393, Electret condenser microphone. hope you could understand. Size: About 32mm 17mm 15mm(length width height).
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