Not exactly schematics, but [Duckman] has some Arduino pinout diagrams he made using ASCII-art. These could be useful when pasted into source code as comments, documenting the pinouts for your ...
You often hear this described as ASCII art, today, although hams usually use 5-bit BAUDOT code, so that’s a misnomer for those images, at least. Of course, today, people aren’t keen on storing ...
The mass roll out means people are already putting it to intriguing uses, which includes making an image-to-ASCII art converter. There's no shortage of ASCII art generators online, but product ...