Published:2012/9/10 1:11:00 Author:Ecco | Keyword: Voice control, flowing Lantern , many famous songs | From:SeekIC
As shown in the diagram, the circuit consists of acoustic/electric sensor, audio amplifier, ring count pulse distribution/driver circuit, thyristor-controlled circuit, music sound circuit, audio amplifier circuit and AC buck rectifier circuit. IC1 uses 5G167 which is used for ring count pulse distribution/driver integrated circuit to rotate the Flash recorder box, it contains signal rectifier amplifier, voltage-controlled oscillator and 3-bit ring sequential counter and 3-drain output circuit and so on.
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