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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. The v2021 version can be powered on two nonrechargeable LSH20 D-cell lithium batteries , which work well even at extremely low temperatures.

DIY 91
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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. The third essential element of any e-bike is, of course, the battery. In 2009, I wrote in these pages about my efforts to. Fast forward a dozen years. E-bike availability and ridership have exploded.

DIY 145
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Considering a VW Kit Car Build

DIY Electric Car

I have posted here before with a different VW kit car build which was a 72v Wilderness EV kit in a Bentley kit body roadster. At that time I was using Trojan 12v LA batteries. Pretty straight forward and easy build. Considering a VW Kit Car Build.

Kits 100
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A DIY Calorie Counter More Accurate Than a Smartphone

Cars That Think

The answer is yes—and it's one you can build yourself with parts any maker can easily obtain. With all of this data we looked at building a fundamental relationship between the movement of the body (and thus the activity of the muscles burning calories) and the actual energy expended by the whole body. James Provost.

DIY 99
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Build Your Own Hi-fi Ear Defenders

Cars That Think

Now, after countless versions of wiring things together, and even designing my own audio mixers, I finally have a DIY solution that works within a reasonable budget. This became more pronounced when the batteries were getting low, and if I turned off the ESP32’s Bluetooth, some of the noise would go away.

Building 121
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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. The third essential element of any e-bike is, of course, the battery. In 2009, I wrote in these pages about my efforts to. Fast forward a dozen years. E-bike availability and ridership have exploded.

DIY 98
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Why battery-as-a-service will drive future of e-mobility | Autocar Professional

Baua Electric

Battery swapping: An ideal solution Battery swapping (also known as battery-as-a-service or BaaS) presents a viable and proven solution for both these challenges. By taking fixed batteries out of the equation, BaaS reduces the upfront cost of EVs and thereby drives adoption. Here they are.

Future 52