[Swlug] Swlug DIY Geiger counter

Rhys Sage rhys_sage at yahoo.com
Fri Mar 21 15:45:16 UTC 2025


I was quite excited about hearing a noise from the speaker. It's very faint but I think James is spot on about it being EMF from the overhead power line.

The sound of success? #geigercounter #arduino #electronic #diyelectronics #nuclear #radiation

 
 
 
   
 The sound of success? #geigercounter #arduino #electronic #diyelectronic...
    

I should be receiving my 10M resistors this weekend. I'll put the circuit on a small piece of stripboard and see if eliminating the long wires helps. My boost converters won't arrive for a week or so but I can string 3x9v batteries together for 27v.

I'll be working on this tomorrow, if the resistors arrive on time.

Rhys Sage






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