The FlipperHeimer is a compact Geiger counter add-on module designed to work with the Flipper Zero. It allows users to ...

[Ryan Harrington] shows us how to make a Geiger counter with very few parts, and you can see the results in the video below. The glut of surplus Russian tubes has made this a common project ...

With this portable x-ray machine, [Grenadier] has begun overloading Geiger counters. We’re just happy ... in action – one showing the inside of a pen and the guts of a hard drive (as shown ...