Luc Lemmens (180)

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| The switch controls two relays, one, Re1, for turning the toilet light on and off, and the other, Re2, for turning an extractor fan on an...

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| Dallas Semiconductor supplies a series of sensors that add capture, storage and even data sorting functions to their expected task of m...

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| 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...

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| When the contents of two existing memory address have to be interchanged for one reason or an other, there is usually a need for an addi...

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| With the introduction and general proliferation of the Soundblaster card and its derivatives, almost any PC can be beefed up with a number...

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| There are people who feel that every moped and motor scooter should be fitted with a tachometer (rev counter) as standard. There are o...

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| Since the 1960s, light-emitting diodes (LEDs) have come into use for many applications. Many people may not know that these diodes, used i...

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| The proposed circuit is a generat purpose rev(olution) counter for cars. lt is suitable for 4-, 6- or 8- -cylinder engines.

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| EPROM and micrccontroller programmers are invariably provided with a ZIF socket to hold the component to be programmed. However, surface...

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| lrrespective of their size, Apple (compatible) monitors are nearly always more expensive than the ones commonly identified as VGA or S-VG...