Pull transistor relay delay circuit diagrams


Posted on Mar 28, 2007

As shown relay delay pull transistor circuit. Just power, 16 F capacitor voltage is zero, two transistors are off, the relay does not operate. With 16 F capacitor charge, over


Pull transistor relay delay circuit diagrams
Click here to download the full size of the above Circuit.

a period of time to which the voltage reaches a high level, two transistors are turned on, the relay delay pull. The delay time of up to 60s. Delay time can be adjusted by 10M resistor.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

SuperSpice
10MHz DDS Sine/Square Function Generator AD9835
Buffered Crystal VXO
Accentuated beat metronome
Non-integer-programmable-pulse-divider
Low Cost Water Pump Controller Circuit
12 Volt Lead Acid Battery Meter Led
gic
Light-Controlled Pond Pump
Tablet Reminder Uses Watch Module



Top