https://blog.wongcw.com/2021/10/14/switch-oled%e4%b8%8a%e5%91%a8%e5%8d%a0%e8%8b%b1%e5%9c%8bswitch%e7%b8%bd%e9%8a%b7%e9%87%8f%e7%9a%8470/