Elektor Team (12053)

1.07.1979 | The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...

1.07.1979 | The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...

1.07.1979 | One of the more specialised areas of photography is the use of ultra-short exposure times to capture events occuring at high speed. Everyone...

1.07.1979 | There seems to be no end to the variety of different sounding door-bel Is which people are prepared to de-sign. Everything from the Hallelu...

1.07.1979 | elektor july/august 1979 52 Transmitting speech by modulating a beam of light isn`t new. Usually, infra-red is used -as in some `wire-less`...

1.07.1979 | With only one or two minor modifi-cations, it is possible to adapt a calculator to increment or decrement two separate numbers and display t...

1.07.1979 | Starting with, for example, a music signal, or indeed any other type of sound, the following circuit can be used to generate a variety of i...

1.07.1979 | Starting with, for example, a music signal, or indeed any other type of sound, the following circuit can be used to generate a variety of i...

1.07.1979 | When enlarging photographs, two factors are of prime importance, the required exposure time, which is determined by the density of the negat...

1.07.1979 | When flying radio controlled model aeroplanes there is always the chance that a fault will occur in either the transmitter or the receiver,...