| A survey published this week, the second week of the COP15 climate talks, presents clear evidence that emissions trading in Europe is having...
All items tagged with Power and Car (29)
| This article explains how to use the Elektor Internet Radio board for developing your own extensions and realizing your own projects around...
| Mains (or ‘power-line’) signalling has matured from the early stages of the single 130-kHz carrier with simple modulation for a primitive 1-...
| This circuit senses AC audio voltage supplied to the car-radio loudspeakers and displays it as power using a LED bar graph, achieving at the...
| Semiconductor manufacturers are always coming up with new techniques and tricks for making effective use of energy. Final amplifiers for car...
| This six-channel amplifier has been designed to fit into either an ISA or PCI slot, with its supply derived from the PC. In conjunction with...
| The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...
| The monitor is a handy aid in cam and is particularlv suitable for radio amateurs who power their equipment from a car battery.
| The tester checks whether a transistor, n-p-n as weIl p-n-p , works or not. If it does. the buzzer emits a squeak.
| There is a problem if you want to use a car battery to power a circuit which requires a symmetrical supply voltage. Having abandoned the i...