Light alarm with LDR (CB24162E)

Details
Written by: Newton C. Braga

 

We found this circuit in the September 1971 Radio Electronics magazine. The SCR can be any of the 106 series and the buzzer can be replaced by a relay according to the supply voltage.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Pendulum Alarm (CB509)

    When the sensor is activated the relay turns on powering na external load such as a buzzer siren...

  • Earth Test (CB15653E)

      This circuit tests the earth connection in computer outlets and other equipment that requires this...

  • SIDAC Gas Stove Lighter (CB12544E)

      SIDACs are not yet common components in power applications that involve voltage tripping. However,...

Buscador de Datasheets


N° de Componente