[Ludic Science] shows us the basic principles that lie behind the humble boost converter. We all take them for granted, especially when you can make your own boost converter or buy one for only a few ...

Audio amplifiers for high-power portable speakers such as trolley speakers usually operate with lithium-ion batteries, and these batteries can vary from a single cell to a few cells in series.

Generating a high output voltage from a low input voltage is the principle behind small-size voltage supply devices powering gadgets, even high power consuming machines. This is an important design ...