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Filament Sensor Hall Switch Board for Bambu Lab A1 / P1 Series Easy Installation
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Filament Sensor Hall Switch Board for Bambu Lab A1 / P1 Series Easy Installation
Price: CN $18.99
Filament Hall Effect Sensor Switch Board for Bambu Lab A1 / A1 Mini / P1P P1S, Extruder Feed Detection Replacement Part, Easy Plug & Play InstallationOEM equivalent filament feed hall switch board compatible with Bambu Lab A1, A1 Mini, P1P & P1S 3D printers. Precisely detect filament loading status to eliminate false runout alarms, direct drop-in replacement without firmware modification & extra welding needed.✅ Product IntroductionThis Hall switch filament sensor board is an essential extruder spare part for Bambu Lab A1, A1 Mini and P1 Series(P1P/P1S) 3D printers. Equipped with high-flex FPC flat cable & premium hall sensor chip, it accurately monitors filament presence inside extruder, sends real-time signal to mainboard to avoid unexpected pause, false "filament exhausted" warning & aborted printing caused by defective original sensor.✅ Wide CompatibilityPerfect fit for:▸ Bambu Lab A1 / A1 Mini▸ Bambu Lab P1P / P1SNot applicable for X1/X1C/P2S series✅ Core Advantages
  1. Direct OEM Replacement: 1:1 same size & interface as original part, plug-and-play design, no solder, no printer firmware update required, finish installation within 5-10 mins with common hex screwdriver
  2. Stable Filament Detection: Reliably trigger green indicator on printer screen once filament inserted, effectively fix issues: frequent printing pause, intermittent missing filament detection, cutter response failure
  3. Durable Build: Reinforced PCB board + bend-resistant flexible FPC wire, anti-high temperature, anti-fracture under long-term continuous printing environment
  4. Fix Common Faults: Ideal replacement when your printer keeps popping filament runout error, old sensor cable broken or internal PCB worn out
✅ Installation Tips
  1. Power off your printer and cool down hotend fully before replacement
  2. Remove extruder side cover, unplug original FPC connector
  3. Secure new hall board with original mounting screws, plug in cable firmly
  4. Test: insert filament to check if screen indicator lights up normally
✅ Package Include1 x Filament Hall Switch Sensor Board (as shown in pictures)⚠️ NotePlease double-check your printer model before purchase to avoid incompatible issue.


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