Bill of Materials (BOM)¶
Below is the detailed list of components needed to assemble the MY-Mini-3D-Printer. This printer was designed to be robust, easy to assemble, and inspired by the open-source philosophy of the Prusa Mini, with improvements in electronics, structure, and ease of maintenance.
How to use this list¶
- Each section details the components, quantities, and recommended purchase links.
- Also check the assembly and upgrade tips throughout the documentation.
- For questions or suggestions, join the My Machines community.
Project Highlights¶
- Aluminum extrusion frame for maximum stability.
- Modern, silent electronics (MKS SGEN_L V2.0 + TMC2209).
- Magnetic heated bed with removable PEI sheet.
- Removable touch display and USB/Ethernet connectivity.
-
Compatible with Prusa Mini slicer profiles.
-
Electronics — Board, drivers, sensors, display, power supply, etc.
- Mechanical Parts — Frame, screws, bearings, belts, etc.
- 3D Printed Parts — All required printed parts.
Prusa Mini Inspiration¶
The MY-Mini-3D-Printer follows the Prusa Mini philosophy: simplicity, modularity, and quality. Many parts and solutions are compatible with or inspired by the Prusa Mini, making upgrades and maintenance easier.
Also see the Prusa Mini Inspiration section for more on similarities and differences.
Electronics¶
| Qty | Part Name | AliExpress |
|---|---|---|
| 1 | Makerbase MKS Gen L2.1 Motherboard | https://s.click.aliexpress.com/e/_9wowAH |
| 1 | Makerbase MKS H43 V1.0 Display | https://s.click.aliexpress.com/e/_9fcubX |
| 1 | Magnetic Heating Bed | https://s.click.aliexpress.com/e/_AlG8L2 |
| 1 | Cooler 4010 | https://s.click.aliexpress.com/e/_AlzC6N |
| 1 | Turbo Cooler 5010 | https://s.click.aliexpress.com/e/_AlzC6N |
| 1 | Pancake Nema 17 Stepper Motor | https://s.click.aliexpress.com/e/_A1EvGz |
| 3 | Nema 17 Stepper Motor | https://s.click.aliexpress.com/e/_99IXzR |
| 1 | Slim Power supply 12V 330W | https://s.click.aliexpress.com/e/_Aglspx |
| 3 | End stops | https://s.click.aliexpress.com/e/_AM3rLT |
| 1 | V6 Hot End | https://s.click.aliexpress.com/e/_9gVLYz |
| 1 | P.I.N.D.A. Probe | https://s.click.aliexpress.com/e/_AtIgiV |
| 1 | Power Supply Conector | https://s.click.aliexpress.com/e/_AOl4CZ |
Linear Movements¶
| Qty | Part Name | AliExpress |
|---|---|---|
| 2 | GT2 5mm smooth Pulley | https://s.click.aliexpress.com/e/_9hh2lx |
| 2 | GT2 5mm 20 tooth Pulley | https://s.click.aliexpress.com/e/_A1IaUZ |
| 2 | 8mm Smooth rods X Axis - 280mm | https://s.click.aliexpress.com/e/_AgVLLT |
| 2 | 8mm Smooth rods Y Axis - 280mm | https://s.click.aliexpress.com/e/_AgVLLT |
| 2 | 10mm Smooth rods Z Axis - 330mm | https://s.click.aliexpress.com/e/_AgVLLT |
| 1 | 8mm Lead screw 4 Starts - 300mm | https://s.click.aliexpress.com/e/_A9Tdfv |
| 1 | Lead screw coupling | https://s.click.aliexpress.com/e/_An7Tpr |
| 5 | LM8UU Linear Bearings | https://s.click.aliexpress.com/e/_9fS2rP |
| 2 | LM10LUU Linear Bearings | https://s.click.aliexpress.com/e/_98sEPA |
| 1,5 | GT2 5mm Timing Belt | https://s.click.aliexpress.com/e/_A1IaUZ |
| 1 | Lead Screw brass/nilon nuts Z-Axis T8 4 Starts | https://s.click.aliexpress.com/e/_AaqyTR |