Author Archives: paulwallich

In praise of useless information

About a year ago, back when we were still doing laser night at Local64, C did a nice backlit laser-cut sign for me to put in the door downstairs, using a font that wasn’t properly speaking a stencil but still … Continue reading

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Let There Be Light

I remixed an old openscad christmas tree design to include space for a coin cell and an LED. Coincidentally I have a bunch of green LEDs lying around — their light gets through the plastic a lot better than the … Continue reading

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Coming soon: Lasercar

It takes a 21st century laser to return motorized widgets to the medieval era. I’m redesigning my basic robot car for the Glowforge — partly for convenience, partly just because I can. The laser cutter is way faster than a … Continue reading

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Maker Faire day 2

Huzzah! Today we were inside and had decent wifi. Bill started right up and connected with no problem, and we spent the day cutting and engraving for curious onlookers. The exhaust went out one of the Coach Barn’s venerable windows, … Continue reading

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Glowforge at Champlain mini maker faire

Today was “education day” at CMF, which meant hundreds of kids coming up and asking about the laser cutter in the courtyard of the barn. (Oh, and that tent in the background with all the kids, that’s Ben Matchstick and … Continue reading

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Unexpected Consequences of my Crowdfunding Addiction

only to discover that “available” didn’t mean “stable” Continue reading

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CircuitPython for early hardware exploration

I’d expected the software side of using CircuitPython chips to go more easily than coding in Arduino, but what I hadn’t really expected was for the hardware side to go more smoothly as well. It’s early yet, and most of … Continue reading

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