From Processing to Arduino Stepper motor 28BYJ-48 with ULN2003

[glv]

@svan

I have it working here with a modification of your Processing code, but according to Forum protocol I can’t post the solution if this is ‘homework’. Is it really homework for an educational course?

There are many ways to help the community arrive at a solution… homework or otherwise.

Guidelines—Answering Questions

If you’re here, it means you’re thinking about contributing to the Processing community by answering questions on the forum. That’s great! This guide is meant to help you answer questions in a way that’s most helpful. Be nice. Remember that you’re talking to a person! Follow the guidelines in the FAQ. Also read through the P5.js community guidelines. Specifically, avoid making judgments like “this code is bad” or “that’s a dumb way to do this”. Be mindful of how your tone comes across over the…

:)