Klipper_KP3S

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PID Calibration console EXTRUDER

PID_CALIBRATE HEATER=extruder TARGET= "You Temperature"

PID Calibration console BED

PID_CALIBRATE HEATER=heater_bed TARGET= "You Temperature"

Firmware

make menuconfig

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make 

./scripts/update_mks_robin.py out/klipper.bin out/Robin_nano.bin

You question and main information you can checked https://cutt.ly/Cgow7vL