Voice-activated music outlet circuit using SK-Ⅱ

Published:2012/9/12 2:28:00 Author:Ecco | Keyword: Voice-activated , music outlet | From:SeekIC

Asshown in the figure,the circuitincludes acoustic sensor , SK - II sound control circuit, relay control circuit, music sound circuit and AC buck rectifier circuit. BM is the acoustical / electrical transducer.



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