Very nice! I'm planning to build a 12x12 led 40x40cm "screen" and Fadecandy looks like a great match to create art to display on it.
💬 Dimmable Led Strip board (MysX)
Is MySensors relevant for this project pitch
💬 MySensor Dioder (Ikea)
FTDI/Serial or USB?
Dimmabe LED Actuator
💬 MySensors Stable Node V2
💬 RGB Led Strip Board (MysX)