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

Laser Power Supply Circuit
Simple Cell Phone JammerCircuit 2
tda8920bth 200 watts d class amplifier circuit diagram
servo creating a switch using arduinos digital outputs
measurement Measuring large differential voltage
how to build cell phone controlled door
color sensor circuit diagram
ve170 monitor repair with led
mixer and vu meter
Power Audio Amplifier based on STK400xx
SM5021 Crystal Oscillator Module IC
PCM1794A audio DAC
Discrete components sound and light control stairs delay switch circuit 5
2Y-2Y-2Y-connected three-speed motor contactor control circuit
Combination of common-source grounded emitter amplifier



Top