Files
sandTable/README.md
T
ckochandClaude Opus 5.5 97ebae93b2 Name it Gyre - Sand Art Table
README, build guide, software README, web page header and title, jog page,
desktop alerts and the start-up message now say Gyre. The repo, the Python
package and its commands keep their names (sandTable, python3 -m sandtable),
so links and setups keep working. New web page screenshot.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-01 15:09:05 -05:00

19 lines
1.9 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# Gyre - Sand Art Table
Gyre is a 12" kinetic sand table that draws patterns in sand. A steel ball rolls under glass, pulled by a magnet on a polar arm underneath. The case is about 12.5" across and 5" tall. The parts are 3D-printed for a Bambu P1S and designed in SolidCraft.
**Building one? Start with [BUILD.md](BUILD.md):** parts to buy, what to print, assembly in order, wiring, the first run and troubleshooting.
- `sand-table-v3.solidcraft`: the printable design (latest). Bodies named `REF_*` are bought parts, modeled for fit only. `sand-table-v2.solidcraft` is the previous version.
- `print/v3/`: STL files for every printed part of the v3 build. **Use this set.** Print the two fit tests (`00`, `00b`) first. `print/README.md` has the parts list, print notes and assembly order; the older folders are kept for reference.
- `software/`: the pattern player. Start it with `python3 -m sandtable web` for a web page with a library of designs; it drives the table from a computer over USB and erases between patterns. See `software/README.md`.
- `pcb/`: an optional custom controller board (ESP32 + 2× DRV8825, FluidNC) that fits the Uno standoffs, with PCBWay order files. See `pcb/README.md`.
- `sand-table-v2-assembly.step`: the v2 assembly, for viewing in any CAD tool.
- `design-notes.md`: how it works, dimensions, parts to buy, hardware list and print settings.
- `sand-table-v1.solidcraft`, `mechanism-mockups.solidcraft`: earlier layout and mechanism studies.
## Licence
[CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/): you may print, change and share this, including the software and the board, as long as you credit it, don't sell it, and share changes under the same licence. See [LICENSE](LICENSE).
The one exception is the GRBL firmware file in `software/firmware/`. It's the unmodified [GRBL 1.1h](https://github.com/gnea/grbl) build and stays under the GPL v3 ([COPYING-GRBL](software/firmware/COPYING-GRBL)).