======= PID Tuning =======
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[[Klipper]] uses a PID algorithm to maintain consistent heat for heaters like the nozzle and bed. These should be tuned initially and retuned any time the nozzle, hot end, thermistor, or heater element is changed. 

==== Klipper Docs ====

[[https://www.klipper3d.org/Config_checks.html#calibrate-pid-settings|Calibrate PID Settings]]


==== Wikipedia on PID ====

[[wp>Proportional–integral–derivative controller]]