60 seconds timer with LEDs


Posted on Aug 27, 2012

The circuit is a 0-60 second timer using timer 555 and two 4017 for LED driving.


60 seconds timer with LEDs
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Fast circuit breaker
Product detector
Battery Test Circuit Circuit
Sensors and Sensing
make mini logic analyzer
3 voltmeter method of measuring choke
Gray Tube Replication 75
Photosensitive resistor circuit diagram of an automatic lighting



Top