When we have two 3D printed parts that need to fit together, many of us rely on pins and holes to locate them and fix them together. [Slant 3D] has explored some alternative ideas in this area ...
How do you make a pogo pin jig? With a 3D printer, of course. The ISP header wasn’t populated to give the board a slim profile, but this means a jig of sorts would be needed to program the WIOT.