See the article: https://www.avdweb.nl/tech-tips/pcb/led-rings
avandalen/Eagle-library-addressable-LED-rings
Eagle library for easily create addressable LED rings NeoPixel WS2812B-2020
Eagle library for easily create addressable LED rings NeoPixel WS2812B-2020
See the article: https://www.avdweb.nl/tech-tips/pcb/led-rings