28-pin 0.3" to 0.6" socket adapter About Gallery Files Boards, front and back. Assembling this works best if you already have a socket to align the pins. I used a bit of paper to keep the spacing level across the outside pins. Once you do the corners you can remove this. Each of the legs is part of a resistor lead. Got plenty of extra left over from other projects. Once it's soldered in, just cut off the excess and move on to the next leg.