I build a Nano and it was working great for four days.
Out of the blue it stopped. And now the blue led is on and the reading is 0.0.
My fear is that the iRover board or the geigercounter is broken.
1. Can someone please check what voltage there is on the high voltage part of the iRover. Mine is 302 volts, NLD says it must be 500 volts.
2. If a part is broken, how can i get a spare part and clain warranty? Via KitHub?