DIY MMU2+1S

# more info/contact

Dedicated facebook group https://www.facebook.com/groups/744982719604122/

# Need to print :
* the parts in this thing
* mmu_idler_block_with_ball_bearing.stl from here https://www.thingiverse.com/thing:3910546
* rear ptfe mount : https://www.thingiverse.com/thing:3652406

# BOM

* PTFE 3x4mm (filament roll buffer mmu extruder, i used 7 meter)
https://www.aliexpress.com/item/1M-PTFE-Tube-Clear-Teflon-PiPe-to-J-head-hotend-RepRap-Rostock-Bowden-Extruder-Throat-For/32535510253.html?spm=a2g0s.9042311.0.0.27426c374OHBk7
* PTFE fit (PC4-M6 x15 (mmu in, out, splitter))
https://www.aliexpress.com/item/Pneumatic-Connectors-Bowden-Extruder-J-head-Hotend-for-OD-4mm-or-6mm-PTFE-Tube-Quick-Coupler/32809884127.html?spm=a2g0s.9042311.0.0.27426c37G5AlWi
* stepper (1.7A x2) : like this one
https://www.amazon.fr/gp/product/B06Y4NYJWN/
* coupler 5x5 (1)
https://www.aliexpress.com/item/Kande-Bearings-1pc-5x5-5x8-8x8-3D-Printer-Accessories-