Published:2012/9/3 22:09:00 Author:Ecco | Keyword: Dual, flashing light string | From:SeekIC
As shown in the figure, it is a dual flashing string lights controller which uses HFC9561B audio integrated circuit skillfully. HFC9561B ( produced by Wenzhou Fenghua Electronic Co., Ltd.) is also known as the four-tone alarm integrated circuit.
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