Mark Rehorst's Tech Topics

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

Showing posts with label Arrakis. Show all posts

Showing posts with label Arrakis. Show all posts

Thursday, September 7, 2023

A few updates to Arrakis 2.0

Arrakis 2.0 recently developed a minor problem- the ball started shifting while it was drawing patterns and it started making unusual noises...

Sunday, November 13, 2022

Arrakis 2.0

Arrakis 2.0 made it's public debut at the Maker Faire Milwaukee on October 22, 2022, and got a nice write-up in Make magazine. I liked A...

Sunday, May 8, 2022

Bank Account Protection Circuit for Servo/Stepper Motors

Update 6/11/22 The parts I ordered from Mouser finally arrived, after 6 months of delays in getting the connectors. Here's one of the bo...

Thursday, October 28, 2021

Arrakis: "This is part of the weirding way that we will teach you."

The Spice Must Flow (referred to hereafter as TSMF) sand table was a fun and interesting project that went through many changes to the mech...

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