TheFinalChessCard for C64/C128, replicated using SprintLayout. Here are the sprint and gerber files.
The scanned images are from the World of Jani blog article about this card. http://blog.worldofjani.com/?p=3460
preview images from SprintLayout
Note: Rev 1.0 has not yet been prototyped and tested. Use at own risk.
- 2019-12-31 Rev 1.0: Touched up traces on a finer grid. 45degree bends.
- shown in video: traced up. quick 90 degree bends