https://blog.wongcw.com/2021/01/06/thermasat%e5%85%a8%e6%96%b0%e8%a8%ad%e8%a8%88%e9%80%9a%e9%81%8e%e8%92%b8%e6%b1%bd%e5%99%b4%e5%b0%84%e6%8e%a8%e5%8b%95cubesats/