[Weather] 1-wire Geiger Counter

Rich Mulvey weather at mulveyfamily.com
Mon Apr 9 11:48:17 EDT 2007


Piotr Górski wrote:

>Has anybody got (seen?) 1 wire Geiger Counter schematic? 
>
>  
>


    I picked up a Russian geiger counter for about $20.00 on Ebay last 
year, and modified it just by throwing a small relay and counter board 
in line with the activity LED.  Worked fine, though it wasn't really 
usable with a humidity > 85% or so, because of arcing.

- Rich




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