| The infra-red receiver and multiplex decoder are the heart of the car electronics. The servo amplifier and speed controller cannot oper...
| The infra-red receiver and multiplex decoder are the heart of the car electronics. The servo amplifier and speed controller cannot oper...
| The `Biorhythm` theory offers an explanation for the occurrence of emotional `ups` and `downs`. This article offers a TTL circuit for ca...
| The ioniser produces a high concentration of negative ions in the surrounding atmosphere, which many people find stimulating and refre...
| Various circuits for touch switches have been published in Elektor, and many readers have asked for constructional details of touch...
| The voltage controlled oscillators (VCOs) are the heart of any synthesiser. The quality of the VCOs ultimately determines the performan...
| Last month`s article provided a brief outline of the development history of computers and their basic architecture. It was intended to...
| Wherever possible in Elektor circuits, transis• ton and diodes are simply marked `TUP` (Transistor, Universal PNP), `TUN` (Trans...
| A new series of Microwave power transistors; the NE4200 Series utilizing a patended `Stepped ` Electrode` structure which provides high...
| Coras Iompair Eireann (CIE), Ireland`s national transport company, are installing a fully automatic vehicle monitoring (A VM) system for...
| Over the past two decades increasirfg miniaturisation, and in particular the advent of integrated circuits, has revolutionised the elec...