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Home » Categories » Controller circuit » Control with Sound (Sound Operated Switch,Sound commander)
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Sound Controlled Filp Flop
Described here is a very inexpensive solution to many phono-controlled applications like remote switching on, for instance, or activating a camera, tape recorder, burglar alarms, toys, etc. The circuit given here employs a condenser microphone as the
---821
Sound Operated Switch
A cool sound operated switch can be used with a dynamic microphone or be used with an electret (ECM) microphone.
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