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LD168 audio voltage controlled flash decoration control circuit
Source: InternetPublisher:傻阿乐 Updated: 2012/08/02
In the picture, LD168 is a special integrated circuit for sound level indication for radio recorder flash speakers. It has four outputs, which can directly drive multiple light-emitting diodes, and can also drive silicon-controlled devices to drive colored lights to emit light. Latest Control Circuits Circuits
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