Geiger counter graphical display
Revision as of 23:12, 29 May 2015 by Verwijderd20210427 (talk | contribs) (Created page with "It's a sparkfun geiger counter and a cheap led matrix from aliexpres. The best part is the software of course :-) File:Geigermatrix.jpg")
It's a sparkfun geiger counter and a cheap led matrix from aliexpres. The best part is the software of course :-)
