Category Archives: how to

PlantBot – The Plant Watering Robot

PlantBot – because watering plants is boring. Laser Cutter Plans: Here is a preview of what the plans look like: For laser cutting, click here to download an SVG file of the plans Code:

The calc_shoulder_angle function is dodgy … Continue reading

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Laser cut carboard planetary gear

Build Info: Gears made using the gear extension in inkscape. The inside gear or ring gear was also made with this extension but I inverted it. I’ll be making a video tutorial on how to do this in the near … Continue reading

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Displaying Inkscape images on the LEGO NXT brick with LeJOS

If you are new to using inkscape then maybe check out their tutorial page to get started drawing basic shapes. This is what it looks like when you open up inkscape: The default page size when Inkscape is started up … Continue reading

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sure electronics LED dot matrix HT1632c Energia example

This LED array has been sitting in my room for months now so I decided to hook it up to an msp430g2553 and get it displaying stuff. I bought it from ebay from a chinese supplier called sure electronics. The … Continue reading

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