Sixteen sound phonation circuit with CD4011,CD4066

Published:2011/7/22 2:55:00 Author:chopper | Keyword: Sixteen sound, phonation circuit | From:SeekIC

Sixteen sound phonation circuit adopts another analog phonation circuit KD9561.In accordance with internal fixed process of the circuit, there are 4 analog sound in the KD9561,such as machine gun sound, siren, ambulance soundand fire engine sound.It has two sound trigger ends SEL1 and SEL2, andthey can be triggered by high, low level or floatingthey respectively.



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