リンク：
- http://neri5.hatenablog.com/entry/2017/10/24/180000
- https://japanese.engadget.com/jp-2015-05-12-8bit-arduboy-usb-arduino.html
- https://netafull.net/gadget/050109.html
- https://akiba-pc.watch.impress.co.jp/docs/wakiba/find/1039056.html
- https://omocoro.jp/bros/kiji/200112/
- https://daily-gadget.net/2019/07/08/post-5046/
- http://techwave.jp/archives/arduboy-24247.html
- https://nlab.itmedia.co.jp/nl/articles/1505/13/news170.html