CyberElectronics
CyberElectronics
GeigerPhone
Battery powered Geiger Counter circuit using J305 (China) GM tube.
Can be connected to Smartphones or PC sound cards (to MIC IN).
Low Battery Indicator, Buzzer and Optically isolated pulse output.
1,613
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Uploaded on January 22, 2013
Taken on January 17, 2013
GeigerPhone
Battery powered Geiger Counter circuit using J305 (China) GM tube.
Can be connected to Smartphones or PC sound cards (to MIC IN).
Low Battery Indicator, Buzzer and Optically isolated pulse output.
1,613
views
0
faves
0
comments
Uploaded on January 22, 2013
Taken on January 17, 2013