Elektor Team (11396)

1-07-1979 | When considering constructing a `wireless` headphones system, three basic approaches present themselves: a `genuine` r.f. transmitter and re...

1-07-1979 | Avec seulement une ou deux petites modifications, il est possible de transformer une calculatrice pour augmenter ou diminuer d`une quantité...

1-07-1979 | A high quality servo amplifier can be built using only one IC and a handful of passive components. The SN28654 (Texas Instruments) contains...

1-07-1979 | Before going on to describe the circuit of the receiver, there is one point worth noting. Although primarily intended for use in an ultrason...

1-07-1979 | A frequency counter is an extremely usefu I tool for tuning the voltage controlled oscillators (VCOs) of a synthesiser both quickly and accu...

1-07-1979 | If not always for exclusively technical reasons, output level meters are a particularly popular type of circuit, especially in audio applica...

1-07-1979 | Bien que le terme "analyseur logique" soit généralement utilisé pour désigner un circuit nettement différent, de bonnes raisons nous poussen...

1-07-1979 | Un défaut désagréable des lampes fluorescentes par rapport aux ampules à incandescence est leur papillottement lors de l`allumage. La cause...

1-07-1979 | With the printed circuit board design given here, it is possible to obtain an `inclusive always` gate by mounting wire link `a ` , or an `ex...

1-07-1979 | The sawtooth is a favourite wave-shape in electronic organs. Twelve , different frequencies are required within one octave; for other octav...