Prusa Mini Bear 2.1 Noctua

Update 13/10/2021

Front Plate with / without TEXT available now !

Thanks to all re- designers in the links helps me alot 

1st shoot out to MK3 bear Upgrade designer without him this build can not be possible 

2nd to SmokiStyle By  pear3d.ch to his CAD file 

• Prusa MINI Bear Full Upgrade Buddy Board Box

https://www.prusaprinters.org/prints/55930-prusa-mini-bear-full-upgrade-buddy-board-box

• Prusa MINI Direct Extruder

https://www.prusaprinters.org/prints/57693-prusa-mini-direct-extruder-with-ir-sensor/comments

disclaimer  !!

this build need more additional parts  what the original prusa's mini  come with

 Frame and Hardwares 

• 2 x300mm - V-SLOT 20x40 - 6 mm Slot  
• 2 x350mm - V-SLOT 20x40 - 6 mm Slot 
• 2 x285mm - V-SLOT 20x40 - 6 mm Slot
• 1 x220mm - V-SLOT 20x40 - 6 mm Slot

OpenBuild Profile HERE !

• 10x Fixing bracket 18x18mm  HERE !
• 10x 90 degree joining plate  HERE ! (  use the printed one )
• 90x T-nuts M5  HERE!
• 70x M5x10mm button head screw 
• 14xM5x8mm
• 1xM5x16mm button head screw
• Heat insert HERE ! 

Z stepper Motor prusa mini 

• Prusa one 
• if it's mini clone HERE !

Z- 8mm Smooth Rod 

• 2x310mm HERE !  (I cutted some arround to lenght) HERE !

The Build followed as the MK3s BEAR upgrade 2.1  nothing fancy 

• https://guides.bear-lab.com/c/Frame

parts printed in 

• 0.2 Layer Height 
• 30 to 40% infil 
• 3 Walls 
• No support 
• Printed with same orientation in the normal status 

*optional 

• I use Tringlabe 3:1 extruder   HERE! 
• the Z bracket designed to holding 8mm ID bearings holding the lead Screw 
• improved angaled Fan Duct  or uses the standerd mirrored  one

Prusa Mini Start Gcode 

** important i add some lines to configure this config

M906 Z800 ; set extruder motor current  ( needed to handle 2 Motors in the same time )  

M603 L30.00 U50.00 ; Load 30mm/unload 50mm this helpful when you need swapping between filaments 

* Z motor Wiring  Based on Dual Z axis for Prusa MINI Upgrade

https://www.prusaprinters.org/prints/56315-dual-z-axis-for-prusa-mini-upgrade

important have to add more Vref to Z motors above

Update 26/09/2021 

Z_Y-distance Rig_fixed with correct distance

Appreciate my work ?

buy me a coffe 

https://www.paypal.com/donate/?hosted_button_id=9EL8CEDVY28DA

thank you and happy printing