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Frequency-selective voice-controlled music socket circuit using LK001
Source: InternetPublisher:清宁时光 Updated: 2019/10/30
The circuit is shown in the figure. It includes acoustic sensor BM, sound-controlled integrated circuit, thyristor control circuit, imitation sound circuit and AC step-down rectifier circuit, etc. The voice control ASIC LK001 is the core device of the control circuit, and its internal circuit functional block diagram is shown in the figure below.
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