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Recent events re-ignited my interest in radiation meassurement.
As it turns out, Geiger Counters are very simple devices and seem a very suitable for a beginners electronic project.
This project will be based on this schema kindly provided by Elektro magazine free od charge.
ressources/GMzaehler-Elektor2006.pdf
It will have additional features:
* Beep/Click switchable.
* Digitally adjustable tube voltage
* Microcontroller
* Generic Microcontroller outputs for extensiosn like displays and buttons
* Batery power with boost DC/DC converter
Possible features:
* USB serial with Bus powered option
* rfm12 radio header
PCM layout will be done with gEDA opensource pcb layout tools.