This is remix from my "Filament guide Ender3 V3 KE". I have added digital counter module and some gears to count filament usage (in meters). This is not exact measure, but after some use I found it quite reliable.
Base.stl | 231.8KB | |
Gear.stl | 306.6KB | |
Inner_wheel.stl | 21.5KB | |
Main_wheel.stl | 135.4KB | |
Pin_holder.stl | 15.2KB | |
Pin_with_worm.stl | 3.3MB | |
Switch_housing.stl | 12.8KB | |
TPU_ring.stl | 50.1KB | |
Triggering_circuit.pdf | 106.0KB | |
Trigger_nut.stl | 174.8KB |