breadboard-400.png & breadboard-400.webp:
CC0 https://creativecommons.org/publicdomain/zero/1.0/
(C) Guhuru
src: https://commons.wikimedia.org/wiki/File:Breadboard.png

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ws2812.png & ws2812.png
CC BY 2.0 https://creativecommons.org/licenses/by/2.0/d
(C) SparkFun Electronics
src: https://commons.wikimedia.org/wiki/File:12664-02a.jpg
