| If one wants to measure a voltage which is greater than the range (full-scale deflection) of a meter, there are two things which can be done...
| If one wants to measure a voltage which is greater than the range (full-scale deflection) of a meter, there are two things which can be done...
| The growing awareness of the con-tributory role which stress plays in causing illness has led to increased interest in various forms of `aut...
| The disadvantage of most wind direction meters is the need for complicated mechanical drive systems which are necessarily prone to wear. The...
| The basic principle of a current dumping amplifier has been de-scribed previously in Elektor (see Elektors 8 and 21). To recap briefly, the...
| 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...
| Mr Frose has submitted an idea which could well revolutionise the viewing habits of the nation. Like many of us, he apparently has regular b...
| The disadvantage of most wind direction meters is the need for complicated mechanical drive systems which are necessarily prone to wear. The...
| The E300 and E310 are well-known types of JFET, which have often been used in Elektor projects. Recently however, these two old `workhorses`...
| Remote control of up to a dozen separate systems can lead to some confusion in the hardware. The main feature of the project described in th...
| Aquarien-Thermostat (LM3911, 741, UAA180 LED-Balkenanzeige)