More about power (1013)

1-07-2004 | The National Semiconductor LMV225 is a linear RF power meter IC in an SMD package. It can be used over the frequency range of 450 MHz to 200...

1-07-2004 | Inexpensive miniature transformers normally provide one or two secondary voltages, which is sufficient for generating a set of positive and...

1-07-2004 | Modern electronics is indispensable for every large model railroad system, and it provides a solution to almost every problem. Although read...

1-05-2004 | Small switch-mode power supplies are often available at a low price from jumble sales, electronics surplus outlets and high street electroni...

1-04-2004 | This circuit will need just a few micro-amps to make an LED flash. The energy comes from a home made ‘vegetarian’ battery.We have to admit t...

1-04-2004 | Audio lovers will no doubt drool over the new Elektor preamp with digital control published in this issue. This, of course, calls for a matc...

1-03-2004 | The UK Government recently announced the world’s biggest ever expansion in wind energy. So how realistic is this scheme? What are the pitfal...

1-02-2004 | The absence of a mains power outlet is often keenly felt on camping sites, with car repairs in the middle of nowhere and with picnic or part...

1-01-2004 | It is a generally known and accepted fact that servos used in radiocontrolled models see very little or no use outside the model flying, rac...

1-12-2003 | Tiny white LEDs are capable of delivering ample white light without the fragility problems and costs associated with fluorescent backlights....