Metal detector with 555


Posted on Jan 1, 2013

This circuit detects metal and also magnets. When a magnet is brought close to the 10mH choke, the output frequency changes.


Metal detector with 555
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

TONE CONTROL AND SUBWOOFER OUT
InfraRed Jammer with 555
Vocal Eliminator
Smart Turn Signal Circuit
Digital Entry Lock Circuit
The Ultimate Audio Filter
alphanumeric lcd as counter
Astable Multivibrator
CV/CC charger circuit diagram designed using LinKSwitch
12kW PFC Boost Converter
IR Remote Control Modulation Detector



Top