Photoelectric sensor (CB7892E)

Details
Written by: Newton C. Braga

 

    This circuit was found in a Popular Electronics from the 90's. The transistors are general-purpose types and the loaded load depends on the voltage and must have a maximum current of 100 mA.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • SMA Control (CB12339E)

      This circuit is from a 1995 publication; The current is obtained by dividing 1.25 by R1. The...

  • FET Test (CB1532E )

          We found this circuit in an old American publication. It is possible to test common FETs using a...

  • Microphone preamplifier (CB8933E)

           This circuit was obtained in a 90s documentation from Analog Devices. The sensitivity is in the...

Buscador de Datasheets


N° de Componente