Photo Light with Relay


Posted on Jul 18, 2012

The circuit below uses a CMOS dual D flip flop (CD4013) to toggle a relay or other load with a momentary push button. Several push buttons can be wired in parallel to control the relay from multiple locations.


Photo Light with Relay
Click here to download the full size of the above Circuit.

The circuit below requires a double pole, double throw relay in conjunction with a single transistor to allow toggling the relay with a momentary push button. One set of relay contacts is used to control the load, while the other is used to provide feedb




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Crystal checker
pid controller Building a temperature-controlled water bath
fm stereo decoder
tune coil
Digital Main Voltage Indicator
1000 watt power inverter circuit diagram
45 Watt Class-B Audio Power Amplifier
SPI Interface Big 7-Seg LED



Top