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1-03-1995 | No electronics workshop or laboratory is complete without a function generator. The one described in this article is off the beaten track...

1-02-1995 | The induction motor may be regarded as practically a constant speed machine: the difficulty of varying its speed economically constitutes...

1-01-1995 | This article, apart from giving some insight into the cause of errors that can occur in a PC, presents a power-on self-test (P.O.S.T.) car...

1-12-1994 | Transistorized RF power amplifiers and mobile transceivers require mains power supplies capable of supplying very high currents while rema...

1-09-1994 | The main subject of the this second part of the course is the processor hardware and the way it interacts with the software. In addition to...

1-07-1994 | This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...

1-07-1994 | The mains-synchronised oscillator has certain advantages over a simple zero crossing detector. For instance, the brief failing of input p...

1-07-1994 | The DS1210 controller chip from Dallas Semiconductor, in combination with a CMOS RAM and a lithium battery, forms a memory module that...

1-06-1994 | Practically all of today's computer systems are equipped with an RS232 interface. That trusty and widely known serial interface enables a...

1-05-1994 | Mains signalling is a method by which signals can be superimposed on mains wiring for the remote control of electrical equipment. It was fi...