Do you remember when smartphones had real physical keyboards? Working the command line on some remote machine over SSH was a breeze, and you could even knock out a few lines of code if you were so ...
This tiny board is based on "A170421" for Arduino UNO which you can find on a 3 ICs 68008 homebrew computer page. The board is rearranged for Arduino pro micro instead of UNO. You can program PIC ...