I have a board where I'm playing audio at 22khz and I'd like to also update a short string of Neopixels (less than 10). I've only got 45 microseconds between each sample, and I have to transmit 16 bits to my DAC every time, so I may not even have the 30 microseconds between each sample required to s…

Neopixels - Is it possible to do anything in the middle of an update?

scswift May 17, 2014, 2:17am 2

Hm, I found this interesting page:

I'm still reading through it, but it may hold the key...

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