Latest

Multisensor Alarm (CB6080S)

Details
Written by: Newton C. Braga

 

    This circuit is from a 1968 publication. Here we have several types of resistive sensors with individual adjustments triggering a single SCR. Power depends on the type of sound device to be triggered.

 


| Clique na imagem para ampliar |

 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • RIAA Preamplifier (CB3979E)

         This circuit is ideal for recovering vinyl media with a linear response from the RIAA curve of the...

  • Wrong Voltage Alarm (CB4478E)

          This circuit has an interesting application. If a device with the selector switch in the 110 V...

  • Light Meter 2 (CB5307E)

           This circuit is more elaborate than the previous one. It was obtained from an 80s circuit manual. The...