Use NJM2072D acoustic music socket circuit (a) circuit diagram

Published:2014/3/5 21:26:00 Author:lynne | Keyword: Use NJM2072D acoustic music socket circuit (a) circuit diagram | From:SeekIC

Circuit is shown, which consists of acoustic sensors, voice integrated circuits, relay control circuit, vocal music buck rectifier circuit and the AC circuit, etc., can be used for voice-activated automatic lights, sound musical fountain, voice barricade lights, voice-activated automatic doors and so on. ICl using voice ASIC NJM2072D, which is the core part of the circuit, shown in the functional block diagram of a circuit which follows.



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