HT16K33 Animator (8X8) icon HT16K33 Animator (8X8) — Control for Adafruit 8x8 LED Matrix (HT16K33) via EZ-B v4 I2C; creates animations, supports module initialization and EZ-Script control. Try it →

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#1  

Is this in a new, untouched project file, or in an already created file? Try in a new file and see if it works. Otherwise it might be a bug with ARC.

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#3  

I have try a new version of a example Roli and i can add this. Thanks for your help.