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Sound Detector Circuit (1) (1)

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If the AC voltage source is replaced by a microphone, then the circuit becomes a noise detector. It contains a band pass filter, an evelope detector, comparators and LED indicators.

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Profile image for lathask

LathaSk

11 Circuits

Date Created

3 years, 1 month ago

Last Modified

3 years, 1 month ago

Tags

  • filter
  • comparator
  • operational amplifier
  • envelope detector
  • electronics

Circuit Copied From

Sound Detector Circuit (1)

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