Every mad scientist’s lair needs a Geiger counter. After all, if that UFO crashes on the back patio, you might need to know if it is hot. [Tanner_Tech] shows you how to build a cheap one that will get ...

As you may recall from my blog of a few weeks ago – My Geiger counter doesn’t count (sob sob) – I purchased a Geiger counter kit and constructed it. Brimming with excitement I powered it up and… ...

We’re assuming [Toumal] was desperately bored one day, because in the depths of the Internet he found some really cool components to build a solid state Geiger counter. The Arduino and touchscreen are ...