This is a simple Photo-sensing circuit. When light hits the photo-transistor, triggers the 4011 that drives a loudspeaker. Easy to make and can be very usefull too.
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This is a simple Photo-sensing circuit. When light hits the photo-transistor, triggers the 4011 that drives a loudspeaker. Easy to make and can be very usefull too.
|
New Circuits Main Categories Quaries |
