Hyperbolic paraboloids to go, why not!

Draft model

“Chips” draft model

I have been envisioning making a lamp shade with stack of Pringles-like features with various degrees of curvature. After trying out with a few CAD tools, I realised I could not draw what I had imagined – so I went out and asked a computer more formally with written instructions to carry out the magic.

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3D-printed housing for an electronics project

Anyone who has made electronics projects knows that the housing part is painful. I have a quite ordinary setup for an electronics project: small squarish housing needed for a PCB with few external connectors, couple buttons, and one optional insert for PIR sensor. My primary problem is how to make this look good and get it quickly.

Small button caps, SLA print.

Small button caps, SLA print.

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