Elektor Team (12038)

1.07.1979 | There are many potential applications nowadays to justify the use of a noise level meter -for instance, monitoring the sound output at dance...

1.07.1979 | Automatic battery chargers are not particularly cheap, however the pro-tection they afford against over-charging and possible battery damage...

1.07.1979 | Automatic battery chargers are not particularly cheap, however the pro-tection they afford against over-charging and possible battery damage...

1.07.1979 | n games of speed chess, where each player has only 5 or 10 minutes to complete all his moves, mechanical chess clocks leave something to be...

1.07.1979 | The advantages of a digital multi-meter are sufficiently well known that they do not need to be repeated here. However there are situations...

1.07.1979 | The circuit shown here will generate pre-programmable periodic wave-forms. The waveform is stored digitally in two 256 x 4 bit RAMs which a...

1.07.1979 | Most people wilt have seen the desk-top ornament/toy known as a `Newtons cradle` (see figure 1), which consists of usually five steel balls...

1.07.1979 | Most metal detectors suffer from one sort of drawback or another, perhaps the most serious being the tendency of the oscillator frequency to...

1.07.1979 | In most windscreen wiper delay circuits the wiper speed is indepen-dent of the speed of the car. However the faster the car travels, the mor...

1.07.1979 | In most windscreen wiper delay circuits the wiper speed is indepen-dent of the speed of the car. However the faster the car travels, the mor...