BMCU-370 AMS Lite Auto Refill 4 Channel Bidirectional Buffering Sensor | Filament Auto Switching Open Source Feeding System For Bambu-Lab A1,A1 mini,P1P,P1S 3D Printer(Hall Version DIY Kit)

Wide CompatibilityBIQU BMCU 370 (Hall Version Assembled Kit) AMS Lite filament auto refill system compatible with Bambu Lab A1, A1 mini, P1P, P1S 3D printers. With fully open-source firmware, Klipper support is currently under active development and testing. NOTEBMCU-370 Hall VersionDIY KitRequires self-printing of housing and assembly; Multi-Color Printing BMCU-370 4-channel auto-switching comparable to AMS Lite, supports up to 4 colors/materials at the same time for vibrant, complex prints with automatic filament switching; 370Motor & Bidirectional Buffering SensorBMCU-370 motor with hall sensor, provides smooth, reliable feeding performance with better torque and quieter operation.

Soft buffering offer soft buffering for gentler filament handling and reduced risk of grinding or tangles; Flexible Spool Placement & Rewinding SetWe provides rewind spool model file plus four sets of wave washers and left-hand torsion springs included. Automatically rewinds filament to reduce loose strands; Hall Version DIY KitBMCU-370 Hall Version DIY Kit requires self-printing of housing and assembly. Includes BMCU-370 Mainboard, rotary shaft solution, and everything needed for direct dry box feeding