1 HOW TO USE WS2812B NEOPIXELS WITH FASTLED ON ARDUINO
A generally well-regarded LED strip tutorial for newcomers, also valued for showing how to measure real power draw with a multimeter.
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2 recommended videos. Channel on YouTube
A generally well-regarded LED strip tutorial for newcomers, also valued for showing how to measure real power draw with a multimeter.
Pointed to in Arduino threads as a how-to for restoring or flashing a bootloader, with one thread raising the ATtiny85, and little comment on its quality.