Bigtree Tech Smart Filament Sensor FAIL I do NOT recommend BTT Smart filament sensor; After a year it returned False readings saying filament out even when filament is present So I built this that works without false positives:- https://www.thingiverse.com/thing:4961824 (Simulation) Bigtree Tech Smart Filament Sensor Once Runout is detected it does not seem to recognise that filament is now present and loaded, so just keeps signaling filament has run-out (Microswitch WORKS without;_ #define FILAMENT_MOTION_SENSOR // Protomaker Sprint Needs to be set for the Smart Filament Sensor *I have managed to fix the G29 Level routine now* The LED on the Unit is triggered; Seems like a Reset Runout issue which I think some others also have Bigtree Tch SKR 1.4 Turbo Creality Ender 5 Plus Marlin-bugfix-2.0.x Filament goes past Hob Bolt and then can't Unload because it is no longer gripped... ... https://www.youtube.com/watch?v=fFHFyGRxPZA

... https://www.youtube.com/watch?v=Xh9K2x7BSQM