My-Mini 3D Printer – Compact, Powerful
The My-Mini is a compact 3D printer inspired by the Prusa Mini, designed to deliver high-quality prints in a small form factor.
Introduction
The My-Mini is a compact and high-performance 3D printer, inspired by the Prusa Mini, designed to provide precise, reliable, and efficient 3D printing. Developed as an open-source project, it is ideal for makers, professionals, and enthusiasts looking for an affordable yet powerful 3D printer.
With a robust aluminum frame, high-quality components, and custom firmware, the My-Mini 3D Printer offers a seamless printing experience while remaining accessible to the community.
Compact Yet Powerful
- Small footprint, big potential – perfect for home, office, or workshop use.
- Lightweight and portable without compromising stability.
High-Precision Printing
- Print volume: 180 x 180 x 180 mm.
- Layer resolution: 0.05 – 0.25 mm for detailed prints.
- Advanced extruder system with a 3:1 gear ratio for improved filament control.
Advanced Hardware & Electronics
- Controller Board: Makerbase MKS SGEN_L V2.0 (32-bit, LPC1769 CPU @ 120MHz).
- Silent Stepper Drivers: TMC2209 for ultra-quiet operation.
- High-quality print bed: Removable steel sheet with PEI coating for excellent adhesion and easy print removal.
Heated Bed for Versatile Printing
- Maximum Nozzle Temperature: 280°C.
- Maximum Heated Bed Temperature: 100°C.
- Supports PLA, PETG, ABS, ASA, TPU, Nylon, Polycarbonate, and more!
Smart Connectivity & User-Friendly Interface
- 4.3″ Removable Touchscreen for intuitive navigation and remote operation.
- USB, Ethernet, and optional Wi-Fi connectivity.
- Compatible with PrusaSlicer, Cura, and Simplify3D.
Technical Specifications
- Print Volume – 180 x 180 x 180 mm
- Printer Dimensions – 370 x 330 x 370 mm
- Layer Height – 0.05 – 0.25 mm
- Filament Diameter – 1.75 mm
- Nozzle Diameter – 0.4 mm (standard)
- Maximum Nozzle Temperature – 280°C
- Maximum Heated Bed Temperature – 100°C
- Extruder Type – Bowden system 3:1 gear ratio
- Controller Board – MKS SGEN_L V2.0 (32-bit)
- Stepper Drivers – TMC2209 (silent)
- Touchscreen – 4.3″ removable touchscreen
- Connectivity – USB, Ethernet, optional Wi-Fi
- Print Bed Type – Magnetic PEI-coated steel sheet
- Compatible Software – PrusaSlicer, Cura, Simplify3D
- Power Supply – 24V
Diverse Applications
The My-Mini 3D printer is a versatile tool suitable for a wide range of industries and creative fields. Its precision, reliability, and ease of use make it an excellent choice for both professionals and hobbyists.
Rapid Prototyping
Accelerate Your Workflow
Turn concepts into physical reality in hours, not weeks. The My-Mini delivers the reliability and speed needed to iterate fast, test mechanics, and refine functional prototypes right on your desk. Minimize downtime and shorten your product development cycle with precision.
Hobbyists & DIYers
Built for the Maker Spiri
Whether you are hacking hardware, upgrading your workshop, or diving into digital fabrication for the first time, this machine is your ultimate sandbox. Fully customizable and community-backed, it’s engineered for those who love to build, tweak, and master their own tools.
Education & Research
Interactive STEM Learning
The perfect open-source companion for classrooms, FabLabs, and universities. By assembling and studying a fully transparent machine hardware architecture, students gain hands-on experience in robotics, mechanics, and firmware coding.
Small Businesses
Affordable Desktop Production
Scale your low-volume manufacturing without industrial overhead costs. The My-Mini allows small businesses and independent creators to produce end-use parts, custom enclosures, or bespoke components reliably, maximizing your ROI from day one.
Fully Open-Source
Complete Design Freedom
Get full access to 100% of the machine's DNA. Download the verified STL files for 3D printing and the complete SketchUp 3D models. Modify, upgrade, or repair every single component. No proprietary locks, no licensing fees—just pure digital fabrication.
Easy Assembly
Guided Maker Education
Build it, code it, master it. Skip the guesswork with our detailed step-by-step assembly guides and complete Bill of Materials (BOM). Every component is mapped out to transform the assembly process into a rewarding technical learning experience.
MKS SGEN_L V2.0 – 32-bit Controller Board
The MKS SGEN_L V2.0 is a cost-effective and highly flexible board, making it an excellent choice for both DIY 3D printers and professional-grade machines. It ensures precise motion control, low noise operation, and compatibility with various upgrades, such as dual extruders, auto-bed leveling, and Wi-Fi modules.
The integration of this board in the My-Mini enhances print accuracy, connectivity, and overall performance, making it one of the most reliable open-source 3D printers available.
Key Features of the MKS SGEN_L V2.0 Board
- 32-bit LPC1769 CPU – Faster processing for improved motion control and smoother prints.
- TMC2209 Silent Stepper Drivers – Ultra-quiet operation with UART mode for smart current adjustments.
- 5 Motor Driver Slots – Supports dual Z-motors and multiple extruders.
- Integrated EEPROM – Saves print settings and reduces dependency on an external SD card.
- Multiple Connectivity Options – USB, SD Card, and Wi-Fi expansion support.
- Powerful MOSFETs – High-efficiency heating for the bed and hotend.
- Compatible with Marlin Firmware – Full open-source support for custom firmware modifications.
- Expandable – Additional ports for BLTouch, auto-bed leveling, and other peripherals.
More information: Makerbase Official Page
Affiliate Link: Buy MKS SGEN_L V2.0 AliExpress
Resources & Downloads
If you want to build your own My-Mini you’ll find everything you need right here!
- Download STL Files (Coming Soon)
- Manuals & Configuration (Coming Soon
- GitHub Repository (Coming Soon)
Legal Notice & License
This project is licensed under Creative Commons – Attribution – NonCommercial – ShareAlike (CC BY-NC-SA).
Project: MY-Mini 3D Printer | Author: Edgar Mata
License Summary See Leagal Text