| This somewhat `different` circuit was sent in by one of our subscribers in the more distant sector of Vega. It was described as being an Ea...
| This somewhat `different` circuit was sent in by one of our subscribers in the more distant sector of Vega. It was described as being an Ea...
| The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...
| One of the more specialised areas of photography is the use of ultra-short exposure times to capture events occuring at high speed. Everyone...
| 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...
| 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`...
| 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...
| 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...
| 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...
| 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...
| When flying radio controlled model aeroplanes there is always the chance that a fault will occur in either the transmitter or the receiver,...