SR63 multi-function festival color lamp with firecrackers sound contorl circuit

Published:2011/4/18 10:07:00 Author:Nicole | Keyword: festival color lamp, firecrackers sound | From:SeekIC

SR63 is a large scale CMOS festival color lamp control special integrated circuit, it has four ways output drive singal, it has eight kinds light changing modes, three of them are chase modes, three of them are dimming modes, one is automatic mixed mode and the other is function lock mode. The color lamp control circuit with the core of SR63 device is as shown. The circuit consists of SR63 color lamp drive circuit, firecrackers sound contorl, audio frequency power amplifier circuit and AC depressurization rectifier circuit.



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