| Circuits for synthesising peak pro-gramme meters by using light emitting diodes are certainly not new, but the design shown here offers simp...
| Circuits for synthesising peak pro-gramme meters by using light emitting diodes are certainly not new, but the design shown here offers simp...
| Il est souvent très utile de vérifier la valeur d`un condensateur suspect ou non marqué, ou de déterminer la valeur d`une inductance que l`o...
| Derrière ce titre se cache un jeu d`adresse bien connu, dans lequel deux joueurs tentent chacun de faire passer un anneau le long d`un fil s...
| For microcomputer enthusiasts and anyone working with large scale digital circuits, a ribbon cable tester can prove a usefu I aid.
| In the world of model railways, electronics is playing an increasingly important role, and it is only a matter of time before the micro-proc...
| With the aid of the following circuit a seven-segment display can be gener-ated on an oscilloscope screen. The height and width of the digi...
| Les chargeurs d`accumulateurs automatiques ne sont pas particulièrement bon marché, mais la protection qu`ils apportent contre la surcharge...
| To accurately measure the con-centration of hydrogen ions (pH value) in a solution, a `glass electrode` is often used in chemistry laborat...
| This robot is an example of a simple cybernetic model, i.e. it will take whatever manoeuvres necessary to navigate its way around any obsta...
| This robot is an example of a simple cybernetic model, i.e. it will take whatever manoeuvres necessary to navigate its way around any obsta...