Before designing my own pogo pin adapter, I made Fiddy. It performs its job well. The Adafruit Fiddy will clamp down on small boards, and it will program them. There are a few shortcomings to the ...

He simply had to create a jig for his pogo pins, which he did with his 3D printer ... but eventually he had his jig secured to the boards with a clamp. The result: a successful relay, and without ...