Turning an Arduino of virtually any sort into a simple AVR 6-pin ISP programmer is old hat. But when Atmel came out with a series of really tiny AVR chips, the ATtiny10 and friends with only six ...

How do you make a pogo pin jig? With a 3D printer, of course. The ISP header wasn’t populated ... and used for programming. Interestingly, this clip has a very deep throat, and a few holes ...