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 ...

Onefetch provides code stats for git projects with ASCII art and detailed project info. It can be easily downloaded for Linux ...

That’s what led [Luke Wren] to create asciiwave, a fantastic tool that turns WaveDrom timing diagrams into ASCII art. Unlike images ... HDL (e.g. Verilog) source code comments, where it has ...