Mark Rehorst's Tech Topics

My technical projects that include topics such as 3D printing and printer design, photography, optics, electronics, etc.

Tuesday, November 25, 2025

Arrakis 3.0 - A New Sand Table Design

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Arrakis 2.0 seems to have found a new, permanent, home, leaving me without a coffee table. You know what that means... Behold! Arrakis 3.0 A...
Thursday, October 2, 2025

A Wiim Amp Pro for the bedroom system

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I like to listen to music or recordings of tree frogs and crickets when I'm going to sleep so I've had a stereo system set up in th...
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