Photo trigger (CB8281E)

Details
Written by: Newton C. Braga

 

     Published by Philips in 1965 documentation, the sensor for this circuit is a common LDR. The transistors are general-purpose types from the time, only TR3 is a power type according to the load.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Touch Switch (CB26207E)

      We found this circuit in the 1983 Radio Electronics Special projects magazine. The components are...

  • Field Strength Meter (CB4611E)

           With the presented circuit it is possible to detect signals from transmitters in a frequency range...

  • Current Amplifier (CB6136E)

           This circuit was found in a British documentation from 1969. It can be implemented with modern...

Buscador de Datasheets


N° de Componente