Core-RTheta-Heated-Bed-220mm
About the Core-RTheta-Heated-Bed-220mm PCB
Core-RTheta-Heated-Bed-220mm is an open source PCB design by U3U-d, published on GitHub. It is a 2-layer board measuring 220 × 220 mm, with 4 components from 4 distinct parts.
By type, the board carries 1 connector, 1 fuse and 1 resistor.
From the project
CAD Platform: EasyEDA Pro Manufacturing: JLCPCB Component Source: LCSC
CAD Platform: EasyEDA Pro Manufacturing: JLCPCB Component Source: LCSC
A 220 mm diameter circular heated bed PCB for a custom Core-RΘ (polar/rotary) 3D printer. The bed rotates around its center (θ-axis), requiring symmetric heater trace layout and central or edge-routed power connections.
Version history: CHANGELOG.md · Regenerate all: python generateepro.py`
Core-RTheta-Heated-Bed-220mm bill of materials (BOM)
4 components, 4 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Screw_Terminal_01x04 | TerminalBlock_Phoenix_MKDS-1,5-4-5.08_1x04_P5.08mm_Horizontal | J1 |
| 1 | 6.3A | Fuse_2512_6332Metric | F1 |
| 1 | C919175 100K B=3950 | HeatedBed_Thermistor | TH1 |
| 1 | 3.86ohm | HeatedBed_Heater | R1 |
Core-RTheta-Heated-Bed-220mm design files
The KiCad project lives in the U3U-d/core-r-theta repository on GitHub; these links point at the commit this page was built from.
Core-RTheta-Heated-Bed-220mm: common questions
How big is the Core-RTheta-Heated-Bed-220mm PCB?
The Core-RTheta-Heated-Bed-220mm measures 220 × 220 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Core-RTheta-Heated-Bed-220mm?
4 components, from 4 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Core-RTheta-Heated-Bed-220mm design files?
From the U3U-d/core-r-theta repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Core-RTheta-Heated-Bed-220mm design in my own project?
The repository has no license, so all rights stay with U3U-d. Use it as a reference, and ask the author before reusing the design.