His use of a 3-phase motor from a CD-ROM drive as the generator isn’t particularly unexpected, these motors are ubiquitous and readily generate power when spun up. A simple 3-phase rectifier and ...

Here, we describe how to use readily available materials to make a simple generator ... lines of magnetic force surrounding the magnet. The simplest generator consists of just a coil of wire ...

It’s not a matter of trimming away VDC. His circuit is there to be able to add a VDC to the signal, to be able to shift it up or down as desired. The soundcard won’t give you anything that is ...

A generator is a magnet that is placed at the centre of a ... The more you use, the more you pay. There are many simple ways to save electricity around the home. You could switch off lights ...