Ballroom synchronous voice switching circuit with music

  
Circuit works: a circuit with condenser microphones to sense sound and converts it into a signal changes, and then
Ballroom synchronous voice switching circuit with music - schematic

put through directly coupled transistors VT1 and VT2 composed of amplifier amplified to the switching circuit. Switch circuit by the VT3, VT4 and VT5 constitution, only the circuit senses the sound when the signal is turned on.




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