Prusa Research
Original Prusa MINI+
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📦 Build Volume: 180 × 180 × 180 mm
🔥 Hotend Thermal Envelope: Up to 280°C (V6 Standard)
⚡ Operating Voltage: 24V System
🛡️ Chamber Architecture: Open-frame Architecture
Technical Specifications & Kinematics Architecture
| Brand & Model | Original Prusa MINI+ |
|---|---|
| Printing Technology | FDM |
| Build Volume (X × Y × Z) | 180 × 180 × 180 mm |
| Motion Kinematics | Cartesian |
| Extruder Mechanism | Bowden Extruder (3:1 Planetary Gear Drive) |
| Operating Voltage | 24V |
| Max Nozzle Temperature | 280°C |
| Nozzle Thread Standard | V6 |
| Stock Nozzle Diameter | 0.4 mm |
| Max Bed Temperature | 100°C |
| Filament Diameter | 1.75 |
| Nominal Print Speed | 150 mm/s |
| Enclosure Chamber | Open Frame |
| Multi-Color Capability | Single Material |
| Firmware Ecosystem | Buddy Firmware (Open Source) |
| Official Product Link | https://www.prusa3d.com/product/original-prusa-mini-semi-assembled-3d-printer-4/ ↗ |
Hardware Review & Technical Notes
The Original Prusa MINI+ is a compact, open-source Cartesian 3D printer featuring a sturdy cantilever arm design and magnetic heatbed with spring steel sheets. Powered by a custom 32-bit Buddy board with silent Trinamic 2209 drivers, network ethernet connectivity, and the SuperPINDA temperature-independent bed leveling probe.