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.

Key Features

Provide a general summary of the services you provide, highlighting key features and benefits for potential clients.

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-Cloner 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

Engineers and designers can quickly create and test prototypes.

Perfect for miniatures, models, and personal projects.

Hobbyists & DIYers
Small Businesses

Ideal for low-volume production of custom parts.

Education & Research

A great tool for students, schools, and universities.

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 DriversUltra-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 OptionsUSB, 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.

Resources & Downloads

If you want to build your own My-Mini you’ll find everything you need right here!

Gallery

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