Michael Doornbos
AboutCVProjectsPGP KeyX

Who has a primer on sizing pull up and pull down resistors? These work but I just guessed.

▸ Apr 26, 2023 ▸ Michael Doornbos ▸ 0 words

← Sticking to first principles wherever I can. Moved my serial multiplexer prototype over to the Corsham KIM-1 clone. Working great and ready to be moved to a more permanent proto board. Maybe someday I’ll learn KiCAD and get this fabbed for realz. 6502 cluster 1 day closer! Sometimes the best debugging tool is to just print the values. Found it. →
imapenguin.com milkcrunch.com evadot.com
© 2026 Michael Doornbos · RSS