Using voice switch circuit relay lighting

  
It uses a relay control. The voice switch is characterized by: when the first clap, then through the load (lights); when the second clap, cut off the
Using voice switch circuit relay lighting - schematic

load (lights off). It can be used to control lighting or residential corridor. Sensor (microphone B) may be a carbon microphone or headset microphone, tape recorder can also be used with CR22-9 type condenser microphone.




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