FET relay circuit 2

Posted on Dec 11, 2010

FET relay circuit 2 It is actually a JS-20 time relay circuit. SA before the switch is closed, the relay device KA tends to release state. After SA closed circuit delay start,

FET relay circuit 2
Click here to download the full size of the above Circuit.

after a period of time, the thyristor is turned on, KA pull. Adjustment potentiometer RP, can change the delay time.

Leave Comment

characters left:

New Circuits



Popular Circuits

Electronic Ignition
Lithium Ion Lithium Poly Charger by LM317
50 MHz range frequency counter using ATtiny45 microcontroller
microcontroller Why this transistor logic as switch is not working
Simple MD Catridge Preamplifier
Stereo TV Decoder Circuit
Mag Loop
Digital Lock Project