It is powered by a single large brushless electric motor borrowed from the OpenPPG project. On the first test he used a two-bladed propeller, with a small pitch angle which required full throttle ...

[Tom Stanton] wanted to see if supercaps have any practical use on e-bikes, and built a DIY electric motor in the process. One of the problems with supercaps is the rapid voltage drop during ...

Having an updated and well-maintained electrical panel is nonnegotiable, but these boxes can still create an eyesore when they're in a central location in your home. One budget-friendly DIY way to ...