[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 ...

Bragging rights are not exactly what [Jeremy Fielding] has in mind for his DIY dynamometer ... to characterize small- to medium-sized electric motors, with an eye toward repurposing them for ...

Anyone who's ever ridden a three-wheeler probably understands why they were made illegal for a period and why it probably isn't a good idea to do a DIY electric motor build with one. Well ...

Learn how to make a toy boat with this easy DIY project! Using simple materials like foam and DC motors, create a mini ...