Reading up on FreeCAD
2 deep · digging since aug 19
- Phyllotaxis: An audio-reactive LED display - Jagi Natarajan
The author built an audio-reactive LED sculpture based on phyllotaxis patterns, detailing the math, 3D‑printed Voronoi cells, PCB assembly, and Rust‑based firmware.
- The Machines Are Getting Cheap. The Toolpaths Are Not.
Desktop five-axis CNC machines now cost under $10K, but simultaneous multi-axis CAM still runs 20‑40% of the machine price yearly, creating a costly bottleneck.