Automatic TV turn off (CB10090E)

Details
Written by: Newton C. Braga

 

This old circuit from a documentation from the 70s disconnects a TV from a signal obtained on the TV itself, detecting when the tuned channel goes out of the air.

 


| Clique na imagem para ampliar |

 

 

  

Latest

Circuit Bench

  • Door buzzer or alarm (CB20492E)

      This solar powered circuit was found in a 1991 documentation. The transistor is a general purpose...

  • Dimmer (CB24528E)

      This common dimmer configuration is one of thousands that have appeared in electronics...

  • Mouse Circuit (CB26039E)

      This mouse circuit was found in the January 1997 issue of Electronics Now magazine. It uses a PIC...

Buscador de Datasheets


N° de Componente