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 ...

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 ...

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 ...

combined with the compact size of the permanent magnet shaft generator, the system has the potential to deliver up to 20 percent space and weight savings, while its simple design helps to reduce ...

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 ...