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Geiger counter with SI-3BG Russian tube

Monday, January 14th, 2013

Erdabyz designed a Geiger counter around a SI-3BG Geiger Muller tube. It uses a PIC16F1508 to read the radiation level, and passes it to a computer via a FT232R USB-to-Serial IC. Timer 1 uses a secondary xtal oscillator at 32,768kHz as clock source. Every 2 seconds the timer overflows. Output...

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Recent Comments

  • Inyaki: Hi, Would you si king to point me the corsair's single 12v rail supplies? I am interested on it but I can't find it.....
  • peter: In the middle of the geek reading I get a tweet. Here I am
  • icserny: Unfortunately the DIY PCB homepage.is no longer available. Something happened...
  • Lukas: Yes, that's also how I do it, use an extension cable or ar least a 'spacer', i.e. a male and female header soldered directly together....
  • Ja: This looks very interesting. Unfortunatelly looks like the website Is not working now.