It has been a long haul, but I finally have the motor in my '67 Beetle EV conversion. I've had one setback after another, but I expected it to be the most technically challenging part of the job and I ...

Discover how to build a compact DIY disk sander using an old electric motor. This step-by-step guide shows all phases, from preparing the motor and cutting wood for the sanding disk to fabricating a ...

Now that I've purchased a car to convert to electrical power, the next big step is finding an electric motor. Everything I've learned during my crash course in EV conversions suggests the most ...

[Jim Fong] sent in this demo of his version of the UHU servo motor controller. [Uli Huber] has actually shipped over 2500 controllers for the servo. He doesn’t charge much for the chips, and only asks ...

If you were not aware, LEDs can also work in reverse: they deliver tiny amounts of current, in the microamp range, when illuminated. If you look on YouTube you can find several videos of solar panels ...

There’s a growing community of do-it-yourself ebike builders that are turning old bicycles into super powerful electric bikes. Using a motor, batteries, a speed controller, and their engineering ...