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Obligatory link to PID without a PhD: https://www.wescottdesign.com/articles/pid/pidWithoutAPhd.pdf https://www.wescottdesign.com/articles/pid/pidWithoutAPhd.pd

Obligatory link to PID without a PhD: https://www.wescottdesign.com/articles/pid/pidWithoutAPhd.pdf https://www.wescottdesign.com/articles/pid/pidWithoutAPhd.pd...

kamranjon 4mo ago
thank you!
jitl 4mo ago
comments like this are why i come to hacker news