Sensitive continuity test (CB8209E)

Details
Written by: Newton C. Braga

 

     Using an operational amplifier, this circuit from a 90s Popular Electronics, is characterized by its high sensitivity. R5 can be added to control the gain.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Geiger counter (CB11483E)

      This is a very simple atomic radiation detector circuit using a Geiger-Muller tube. The circuit was...

  • Power Coupler (CB17561E)

      With a 120 ohms resistor this circuit can also be used as a shield for 3.3 V output voltages. The...

  • Engine Control (CB18652E)

      This is one of the many universal motor controls that the reader can find on this website. The...

Buscador de Datasheets


N° de Componente