Using SH805 sound and light dual control high-power colorful lights with birdsong sound circuit

As shown in the figure, the circuit is composed of a voice control circuit, a sound and light dual-control monostable timing circuit, an SH805 light control circuit, a birdsong sound circuit, and an AC step-down rectifier circuit. It can realize manual or automatic control of four channels of high-power colored lights, with 16 kinds of colored light changing patterns, and can also emit pleasant bird sounds. BM is a sound energy sensor; BH-SK-I is a sound control special integrated circuit.