Automatic Porch-Light Control Circuit


Posted on Jul 5, 2012

The automatic porch-light control circuit holds a triac on until a 4020 divider counts a number of 60-Hz powerlinc pulses. The circuit turns off a light after a predetermined time by using pins other than pin 3 of III. Various times can be set.


Automatic Porch-Light Control Circuit
Click here to download the full size of the above Circuit.

Consult the 4020 data sheet for information.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Electronic Night Light
Electronic Horn
AVR ATtiny USB Tutorial
CNC Controller Motion Schematics
midi to dmx arduino control shield
Digital Ber-password circuit
Arduino Eye Shield
01 buick lesabre
Data Recorder
FM Transmitter
As one of the thyristor type delay circuit



Top