Now this is important @Think3dPrint3d #duet3D
— Neotko Sebas 🟡 (@neotko) February 7, 2018
Their PID calibration is just mind blowing. First chart (erratic) is the um2+ default PID values (did behave exactly the same on um2 board)
Second graph is after doing the super easy PID #duet3D tunning. SOSUPERSWEET!! pic.twitter.com/lsWvt6nThU