More about Simple (292)

1-11-1992 | It is not always necessary to resort to special les when TTL logic is to be connected to an RS232 interface. Here, a simple adaptor is pro...

1-09-1992 | The first subject in this month's instalment is processing analogue signals with the aid of our extension board. Next, we have a short di...

1-07-1992 | This signal generator provides a 440 Hz sine wave output at two levels. The power supply may lie between 1.5 V and 16 V, so that even a...

1-07-1992 | The best known alternatives to a 'quick and dirty' power supply are tbe three-pin flxed voltage regulator and the zener-plus-transistor...

1-07-1992 | The enhancer amplifies the high frequencies of a video signal, resulting in a sharper picture. It may be inserted between, say, the video...

1-06-1992 | Print files, whether they contain text, graphics or both, seem to become larger and larger as the programs that output them, and the print...

1-05-1992 | 'Grab yer gal and hit the floor' is sure to take on a completely new meaning before long. Now while gals in the more traditional sense of...

1-03-1992 | The circuit shown below is a simple, yet versatile, timer. lt allows loads drawing up to 5 A, for instance, a low-voltage power supply, to...

1-03-1992 | Whilst developing a simple scanning receiver, a need occurred for a ramp generator to provide a varying voltage to apply to the varicap d...

1-02-1992 | The Z80 card described last month will be perfectly suitable tor many applications. There are cases, however, in which RAM is a must, a...