23b Shop member Atari makes his first appearance on element14 Presents (formerly The Ben Heck Show) building a homebrew Geiger counter complete with the trademark 23b “Civil Defense” roundel.
23b Shop
OC's Original Hackerspace
OC's Original Hackerspace
23b Shop member Atari makes his first appearance on element14 Presents (formerly The Ben Heck Show) building a homebrew Geiger counter complete with the trademark 23b “Civil Defense” roundel.