Connecting Scroll pHAT HD to Arduino


How to connect Scroll pHAT HD to Arduino? What library to use similar python3-scrollphathd?

There’s no Arduino library for Scroll pHAT HD since it’s designed for the Raspberry Pi, but it’s certainly possible to connect one to, and drive one from an Arduino.

Scroll pHAT HD uses the IS31FL3731 driver chip, so here would be a good place to start:

And it has a slightly odd LED mapping, detailed in this code:

And you can find which pins you’ll need to write up here:

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Sorry for necroposting but I have done some more work on this here and thought it might be useful to some.