| Although most hobbies could count on the interest of vast numbers of people not all that long ago, times have changed and they now att...
| Although most hobbies could count on the interest of vast numbers of people not all that long ago, times have changed and they now att...
| It is not widely known that a new type of lamp was introduced in the 1980s: the induction lamp. The design of this lamp, which has no...
| Designing printed-circuit boards that may be safely connected to the mains supply need not give rise to unnecessary worries. A condition i...
| A variable power supply is described that in spite of its simple design has two clear benefits. In the first place, it is built from d...
| Since publishing the first instalment of this article, considerable interest has been expressed in the design by many of our readers...
| With a PC-like RISC architecture and offering clock frequencies up to 100 MHz, the new SX processors from Scenix are currently the faste...
| The winning design among the Competition entries received by our Dutch sister magazine is a MicroPascal compiler for microcontrollers from...
| The voltage step-up converter described in this article is a transformerless design based on just one integrated circuit and a handful of...
| A difficult problem in the design of conventional stereo tone controls is obtaining synchronous travel of the potentiometers. Even a sli...
| A starter motor immobilizer is an effective (but not certain) means of protecting your car against theft. It has the drawback that a wou...