Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

A solar generator can be a lifesaver during natural disasters or power outages. Here are the two we recommend buying for both small- and large-scale use.

Beds! They don’t move around enough, so the young people say. They need more motors, more horsepower, more self-driving smarts – right? Honestly, we’re not sure, but if that’s the question being asked ...

Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...

HIGHS Electric-only operation adds a new dimension on and off the road, a welcome swell of torque improves overall drivability, still a natural off-road. LOWS Extra efficiency comes at a steep price, ...

Abstract: This article proposes a new control strategy for power electronic converters interfacing two dc networks. The proposed control, based on a modification of the dc virtual generator concept, ...

Abstract: The photon-driven direct-current (dc) motor system offers significant advantages over conventional switching electricity-driven dc motor system, such as reduced intrinsic electromagnetic ...

I also made a pocket size reflow hotplate for automatically reflowing SMD components. See here for more details on how to build one. These two pocket size devices have the same footprint so they can ...