I've been following this project for a while... finally decided to register on the forum to comment. First of all, thanks to rasteri for all the great work! I built up several of these a few weeks ago, and they're definitely handy to have around. I've run into a few minor incompatibilities and stuff, but he's been really helpful replying to issues on Github.
Being in the US, I didn't find a convenient source for the Lincoln Binns cases, so I decided to design my own 3D printed case. I didn't feel like messing with screws, so I made one that simply snaps together. I haven't calibrated my printer in years, so it didn't come out looking perfect, but it worked. I also designed a case that's basically just a replacement for the original extruded design (you can either print the front and back panels, or use the original PCB based ones), though I haven't printed that one yet. If anyone is interested, all the files are on Thingiverse here: https://www.thingiverse.com/thing:6833911
Regarding the firmware, which compiler (and version) are you using to build it? I saw both SDCC and Keil mentioned earlier in this thread. I was going to look into making some firmware tweaks, but wanted to at least start with a known-good build environment. Any specific options, etc. I should know about?
And lastly, I have 3 extra fully assembled/tested boards if anyone (presumably in the US) is looking for one. These are just the boards... you'd have to supply your own case and cables if needed. I'd take $50 each + shipping (~$5 CONUS), and though I didn't see a donate link on rasteri's Github, if he's willing to take donations, I'd send $10 from each to help fund future development, more devices to test, or maybe just a few beers.
Thanks,
DogP