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Shenzhen Big Tree Technology CO.,LTD .

BIG TREE TECH

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4. Marlin ...................................................................18

4.1 install compiling environment .......................................18

4.2 Download Marlin firmware ............................................18

4.3 Configure firmware ..................................................18

4.3.1 Open Marlin project ...........................................18

4.3.2 Compiling environment .........................................18

4.3.3 Configure motherboad and serial port ..........................19

4.3.4 Configure stepper driver ......................................20

4.3.5 Sensorless homing .............................................21

4.3.6 100K NTC or PT1000 ............................................22

4.3.7 BLTouch .......................................................22

4.3.8 Auto power off(Relay V1.2) ....................................25

4.3.9 Power loss revovery ...........................................25

4.3.10 RGB ..........................................................26

4.3.11 Filament sensor ..............................................27

4.3.12 smart filament sensor(SFS V1.0 / V2.0) .......................28

4.3.13 ESP3D ........................................................29

4.4 Compile firmware ....................................................30

5. Klipper ..................................................................31

5.1 Preparation .........................................................31

5.1.1 Download OS image .............................................31

5.1.2 Download and install Raspberry Pi Imager ......................31

5.2 Write image .........................................................32

5.3 WIFI setting ........................................................34

5.4 ssh connect to raspberry pi .........................................34

5.5 Compile firmware ....................................................36

5.6 Configure Klipper ...................................................37

6. Firmware update ..........................................................38

BIGTREETECH SKR 3 User Manual

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