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Comment by anfractuosity

This looks a very interesting project! One thing I couldn't tell though, could you 'stream' LED pixel values over wifi instead of generating them on the hardware?

Using the ws2812b Lights and the: https://github.com/jgarff/rpi_ws281x library, I made my LEDs pulse out an ID, which I read with a webcam, then used it to make a simple webapp, to 'paint' my Christmas tree's lights.

https://www.anfractuosity.com/projects/painting-a-christmas-...

This year I'm planning on buying some APA102 lights though, and taking it outdoors :) (So i'm looking at the IP68 versions). Ideally I want to create a 3D map of the LEDs this year, but I need to do a lot of reading on that!

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