Working set for using SKR mini e3 board on Kingroon KP3

WIP

Folders

• Marlin_SKR_E3_v12_KP3 : Marlin for SKR Board
• Mount : STL, FreeCAD files
  • board_spacer - SKR board mount on KP3
  • board_spacer2 - Turned place of skr board 90 degree clock wise
    • Should remove 1 of stock mounting screw on floor of kp3 which hit skr board
  • display - Display mount for tinyboy 12864 OLED Display

Marlin bugfix 2.0.x

• Marlin code from BIQU github and I fix a bug which not working save.

Mount

• I used freecad for design board mount.
• Not tested yet. You may should check and edit dimension.

Parts you should prepare

• USB mini-b cable

• JST XH2.5 Connector - 3pin (Stock MKS board) to 2pin (SKR) for fans connection on KP3

  • Crimp tool - https://www.amazon.com/IWISS-Terminal-Crimping-SN-01BM-0-08-0-5mm/dp/B019ARWWFY
  • Terminal - https://aliexpress.com/item/4000029855783.html
  • Connector - https://aliexpress.com/item/32715864245.html

• Display - OLED 0.96`, Rotary Switch, Speaker

  • Zonestar OLED Display - https://aliexpress.com/item/4000839370779.html - Not work

• Micro sd extension adapter - Because this give damage to sd card slot in SKR board so, do not use it.

Todo

• Schematic, Pin map for display
• Mount model for display
• Upload 12864 display schematic & pcb