Ion detector (CB21203E)

Details
Written by: Newton C. Braga

 

This circuit was found in a Popular Electronics from the 90's. Its purpose is to detect the ionization of the air. The meter can be replaced by the current scale of an ordinary multimeter.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Vibrato (CB23942E)

      This sound effect circuit was obtained from an article in the April 1969 issue of Radio...

  • Robot Eyes (CB12397E)

      Found in a 1990 Electronics Handbook, this circuit causes an LED to flash when the phototransistor receives...

  • Sound Effects (CB26015E)

      Found in the May 1997 issue of Electronics Now, this circuit produces a variety of sound effects for...

Buscador de Datasheets


N° de Componente