Voice-activated automatic light accompanied music sound circuit using SK-IV

Published:2012/9/12 22:42:00 Author:Ecco | Keyword: Voice-activated, automatic light , accompanied music sound | From:SeekIC

The circuit is shown in Figure, and it includes acoustic transducer, voice control circuit, SCR control circuit, music sound circuit and AC buck rectifier circuit. BH-SK-IV is the core device of the circuit.



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