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Christmas trees lights control circuit using HJ94015

HJ94015 Christmas tree lights control circuit music
the circuit components used are HHJ94015 9013 9014
circuit as shown. It is composed of integrated circuits HJ94015 as the core, the circuit is simple, visual, listening to good effect. HJ94015 is designed specifically for the Christmas tree integrated circuit, using DDIP-16-type plastic structure. It has 16 stored within the electronic music, there are eight operating modes, including full light string lights, string lights, Happy Valley, string lights, wave and continuous singing different song and so on.

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Christmas trees lights control circuit using HJ94015