Ender 3 V2 Filament Sensor and Guide
thingiverse
Filament runout sensor and filament guide for Ender 3 V2/V2 NEO printerParts required:M8x25mm BoltM8 Nyloc Nut608 Bearing20mm Micro Swith with roller, short or medium lever (KW11-3Z) https://www.aliexpress.com/item/32273125391.html?spm=a2g0o.order_list.order_list_main.23.57261802HWs5MN10k Resistor3 Pin JST-XH 2.54 pitch plug and cable ~60cm2x M2x10mm screws2x M3x20mm screws (optionally use existing ones on z axis)Tested on 4.2.2 Motherboard. The white 3 pin plug next to the green connector is the filament sensor plug.The pins are labeled from closest to the green connector:Signal, Ground, VCCThe ground wire connects to the Common pin on the switch.The signal wire connects to the NC pin on the switch (usually the end pin on the roller side)The VCC wire connects to one end of the 10k resistor, the other end of the resistor connects to the same NC pin on the switch.This setup will work with official Creality Ender 3 V2 NEO FILAMENT firmware, should also work with jyers.
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