Programming the #Arduino UNO R4 WiFi's LED Matrix
https://www.hackster.io/glowascii/programming-the-arduino-uno-r4-wifi-s-led-matrix-2f9c8d
@lupyuen too bad it's closed source https://blog.adafruit.com/2023/07/12/when-open-becomes-opaque-the-changing-face-of-open-source-hardware-companies/
@tobozo @lupyuen
Wrong. The uno r4 is Open source (as also mentioned in the Article that you just linked…)
@ChrisF @lupyuen you're right, only the pro hardware (e.g. portenta H7) is opaque. I'll edit my post
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@lupyuen too bad it's closed source https://blog.adafruit.com/2023/07/12/when-open-becomes-opaque-the-changing-face-of-open-source-hardware-companies/