Sequential Flasher


Posted on May 29, 2012

Using a 555 timer to drive a CMOS counter, this device uses RCA CA3079 zero-voltage switch to control triacs TR1 through


Sequential Flasher
Click here to download the full size of the above Circuit.

TR4. This circuit can be used to sequence lamp displays, etc. Caution: The CA3079s are connected to the 117-V line, as is the clock and counter circuit and their power supplies. Use caution, good insulation, and safe construction practices.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Led bar-graph driver
Oscillators 5
Reducing Relay Power Consumption
vusb
The FV-1 Crystal Oscillator
Car battery charging circuit diagram
Delay circuit diagram of energy-saving lamps



Top