First Extrusion
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1. Prepare Extrusion
A. Parts
| ID |
Qty |
Description |
| E1 |
1 |
2020 Extrusion, 620mm |
| PN551 |
8* |
Screw, M4-0.7 x 6mm Set Screw |
| PN701 |
4 |
Corner Bracket, Inside Hidden |
* These are usually sold with the corner brackets.
B. Steps
2. Add CPU and MCU Brackets
A. Parts
| ID |
Qty |
Description |
| PN076 |
1 |
Electrical, L Octopus Board Mount |
| PN077 |
1 |
Electrical, R Octopus Board Mount |
| PN083 |
1 |
Electrical, L RPi Board Mount |
| PN084 |
1 |
Electrical, L RPi Board Mount |
| PN532 |
4 |
Screw, M5-0.8 x 12mm BHCS |
| PN577 |
4 |
Washer, M5, Split Lock |
B. Steps
3. Install MCU
A. Parts
| ID |
Qty |
Description |
| PN500 |
4 |
Screw, M3-0.5 x 6mm SHCS |
| PN980 |
1 |
BIGTREETECH Octopus V1.1 |
| PN981 |
5 |
Stepper Driver, TMC2209 |
B. Steps
4. Install CPU
A. Parts
| ID |
Qty |
Description |
| PN500 |
4 |
Screw, M3-0.5 x 6mm SHCS |
| PN802 |
1 |
Heatsink, 14x14x6 |
| PN984 |
1 |
Raspberry Pi 4 Model B 2GB |
| PN965 |
1 |
Micro HDMI to HDMI Adapter |
B. Steps
5. (Optional) Install Raspberry Pi Buck Converter
A. Parts
| ID |
Qty |
Description |
| PN501 |
2 |
Screw, M3-0.5 x 8mm SHCS |
| PN573 |
2 |
Tee Nut, 6mm Slot, M3, Drop In |
| PN987 |
1 |
Buck Converter, 3A, USB C out |