Hey all! As this might make it blatantly obvious, I'm no expert in terms of electronics and thus I simply don't understand the issue. I had a couple of WS2812Bs on hand (like https://www.aliexpress.com/item/1005002959057393.html?spm=a2g0s.9042311.0.0.10484c4daN0QBS ) but from different sellers. In …

[image] Chrotesque: So what you're suggesting is that the random colors & flickering can be solved with a separate power supply for the LEDs alone? What about the resistor in between Arduino data pin and LEDs, is that something to consider? I've read mixed things on this topic. Yes, and yes.…

Arduino Nano Every & 27 WS2812B LEDs not quite working as expected

Other Hardware LEDs and Multiplexing

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Arduino Nano Every & 27 WS2812B LEDs not quite working as expected

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