Imported from GitHub: djtersteegc/Ferguson-Big-Board-Reproduction · commit b90c853 · license MIT

Description

Reproduction PCB of the Ferguson "Big Board" Z80 SBC from 1980

README

Slimmed down version of https://github.com/pski/fd50to34. For the Big Board you do NOT need to close any of the solder jumpers on the back.

BOM

Part	Source
2x25 50pin 2.54mm Female Straight Pin Header	Aliexpress
2x17 34pin 2.54mm Male Straight Box Socket	Aliexpress

Assembly

I soldered the female header, then the box socket. If you buy extra parts, you can use them to support the other side of the board to make it level.