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sandtrails

Tracing sand on a polar plotter

Gallery

Some impressions of patterns and the build. All created using sandify.org

Fractal pattern

Spiral pattern

Text pattern

Spiral pattern

Flower pattern

It looks like after a few dozen iterations, the “sand” at the edges starts to thin out. Any ideas on how to avoid this? Releux pattern

Underside

Building chaos

Raspi breadboard

Building progress