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A DIY Tracker Tough Enough for the Arctic

Cars That Think

So, I set about building an open-source ice tracker from DIY components that not only proved to be much, much cheaper but also much more capable than the commercial options. With no guarantees on how long any given instrument might last, you have to deploy a lot of them to get the data you need.

DIY 89
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A DIY E-bike Conversion on the Cheap

Cars That Think

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. It would have been possible to have such information displayed on a smartphone, using a. In 2009, I wrote in these pages about my efforts to. Fast forward a dozen years.

DIY 145
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A DIY E-bike Conversion on the Cheap

Cars That Think

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. It would have been possible to have such information displayed on a smartphone, using a. In 2009, I wrote in these pages about my efforts to. Fast forward a dozen years.

DIY 98
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Hacking Ham Radio for Texting

Cars That Think

Navy researcher Robert Bruninga and was originally designed to track tactical information in real time. APRS supports sending text messages, and if you're in range of an Internet-connected gateway node you can even. MicroAPRS , which is an open-source and Arduino-compatible firmware package for DIY packet radio modems.

DIY 145
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Search for Buried Treasure With This DIY Magnetometer

Cars That Think

The notion of being led to a hidden object by virtue of the magnetic anomaly it creates must have really intrigued my 9-year-old self, because a decade after seeing that movie I decided to build a circuit to measure the strength of Earth’s magnetic field. With that information, I constructed what’s called a fluxgate magnetometer.

DIY 98
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Electric Bike Conversion Kit Selection

Electric Vehicless

Front wheel connected conversion kit- very easy to install but less popular. Rear wheel connected conversion kit – In comparison to front wheel little but tough but most popular. Mid drive connected conversion kit – less popular & tough to install. Different connector use for connecting cable. Hub Motors.

Kits 52
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Where the President-Elect Candidates Stand on Key Issues

Cars That Think

The kits teach elementary school pupils what engineers do, as well as how to code, build robots, design video games, and create animations. “We In the First Robotics competitions, student teams design, program, and build robots. At Maker Faire conventions, people engage in hands-on DIY and STEM activities.