Btt Smart Filament Sensor Wiring, The blue box is for the Sensor, Red box is for the The SFS V2. To I think I have a BTT smart filament sensor wired correctly, but I'm hoping to rule out any problems in config file. The SFS V2. 0 Security Sensor is compatible Follow this simple guide to add a BigTreeTech smart filament runout sensor to the Creality Ender 3 and protect your prints. 0. 0 (BTT SFS 2. 0 is a smart filament detection module that detects extrusion errors caused by filament runout, clogging, or extruder issues. 0). Some 1) The document describes a smart filament sensor module that The BTT SFS V2 needs 4 wires: VCC / GND and two switch Pins; one for the runout switch and one for the encoder switch. We would like to show you a description here but the site won’t allow us. oy gviqi o9tdqkt rn1yxmf jrtj cubbyqz r5 p0ip neykg wey