Current indicator (CB20965E)

Details
Written by: Newton C. Braga

 

This bidirectional circuit was found in an American documentation from the 80's. The LEDs are common red, and the resistor is calculated according to the formulas next to the diagram.

 


| Clique na imagem para ampliar |

 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • Auto Alarm (CB12395E)

      This alarm circuit is from a 1990 Electronics Handbook. Transistor Q1 can be a BD135 and the relay...

  • Flashlight Remote Control (CB17362E)

      With a light pulse on the Q1 sensor the circuit turns on and locks. To switch off, a light pulse...

  • Astable 741 (CB16541E)

      This configuration, found many times on this website, is from a 1977 documentation. The frequency...

Latest