note

mBlockでws2812bのLEDテープを光らせる。

今回は、mBlockでws2812bの拡張機能でws2812b規格のLEDテープを光らせる手順を説明したいと思います。 データ入力線には330Ωの抵抗を入れると安定する模様 上記の図は、電源をArduinoからとる配線です。数個のLEDを光らせる分にはこれで対応できます。10m100個のLED ...
Hackaday

A Face Mask That’s Functional And Hacker-Certified

[splat238] needed a mask for going out in public, but wanted something that fit his personal style a bit better than the cloth masks everyone else was wearing. So, he upcycled his old airsoft mesh ...
Hackaday

WS2812B LED Clones: Work Better Than Originals!

Commodity electronics manufacturing is a tough game. If you come out with a world-beating product, like WorldSemi did with the WS2812B addressable RGB LED “pixel”, you can be pretty sure that you’re ...