This code was created in 2001-2004 when I taught ... it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino pinout diagrams he made using ...

When looking for things to write about, there is nothing we like to see more than well-documented schematics and code available ... your Eagle or KiCAD circuit diagrams, which are then run through ...