I am trying to figure out how to manipulate the UNO R4 WiFi LED matrix at low levels. I've started to dabble with this primarily for my own edification, with no specific practical goal in mind. I did find this 2023 topic , which provided much useful information,* and I have been skimming through the…

Low-level manipulation of LED matrix on UNO R4 WiFi

pert Split this topic June 1, 2025, 1:45am 9

A post was merged into an existing topic: Use of Dn pin identifiers in code

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