3D Printer Accessories A1/ A1 Mini Feed Hall Board: Filament Sensor Replacement with Ribbon FPC Cable for Detecting Supply Status of Consumables in Hotend Extruder

["Only compatible with A1/ A1 Mini 3d printing project, not for X1/X1-Carbon/X1C/X1E/P1P/P1S","The function of the feed Hall board is to detect the presence of consumables in the extruder, which prevents printing faults and improves printing efficiency and material breakage detection","When printing with multiple filaments, the PCB circuit board recognises when consumables are being fed in and out and transmits the information to AMSlite for switching between consumables, as well as detecting if there is a blockage and responding with information to the printer","Equipped with FPC flexible connection cable, FR4 reinforcement, reinforcement thickness 1.2-1.5mm","Easy to Install, just remove the back cover of the print tool head, remove the extrusion mainboard, dismantle the buffer, detach the Hall board sensor from the buffer, and replace original. Learn more about the replacement of Filament Sensor Replacement Guide - A1 mini on BamboLabWikii"]