This is a pendant-style drawing robot I made and displayed at the Charlotte Mini Maker Faire in 2016. A whiteboard marker is placed in a 3D printed pen holder that is suspended by some ball chain. The ball chains are draped over two small stepper motors affixed to the top corners of the whiteboard, and…
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Time Machine Alpha
This is a custom LED clock I designed. It is a framed 11×11 grid of LED pixels controlled by a custom circuit board. It can be programmed to tell the time as a word clock, or can be used as a really low-resolution pixel display.