Author Archives: Elexhere

Filling Space: Building a Giant Kitchen LED Matrix

That big space above your kitchen cabinets… what do you have there? Plants? Dust? Some comically big letters that spell something like “EAT?” It’s probably dust. In every place I’ve lived, I’ve never known what to do with that huge blank canvas. I couldn’t just leave it like that…

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Bus Sniffing the IBM 5150: Writing a 8088 Sigrok Decoder

Here we can more easily track down what went wrong. Debugging in sigrok-cli is another possibility. We can create a task in our IDE to copy our decoder into the decoders directory of both PulseView and sigrok-cli at the same time. Once you’ve written a sigrok decoder, they’ll work in either program.

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Powder Your Prints For Baby-Smoothness

Layer lines are a dead giveaway to non-normies that a thing was 3D printed. There are things you can do to smooth them — sanding, chemical smoothing, and fillers come to mind. Although this technique technically uses all three, it starts with something very simple.

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