Burkhard Kainka (231)

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| With the test probe secure (you hope) on the resistor leg, turning your head to view the voltmeter indication is not always a good idea. Whi...

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| We have received many questions from readers regarding our microcontroller course. The most interesting questions are summarised in this lis...

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| There exist special types of relay that have peculiar characteristics. Next to the ‘normal’ types in the catalogue we find the so-called ‘la...

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| Communication over the IrDA port uses a relatively complex protocol but its possible to send a single character using just a few components....

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| A universal voltage tester should respond to both dc and ac voltages. The usual types with glow-discharge lamps only work with voltages grea...

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| Palm Pilots are just one of the devices that use the IrDA standard for infrared data communication. Most Desktop PCs are not equipped with a...

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| White light LEDs have been a long time in the making. This design (as part of our Mini Project series) employs a simple circuit to make the...

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| Data output from the Flash Board usually takes place via the connected terminal, which means the PC. However, for stand-alone use without a...

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| Till now, the BASIC-52 interpreter was the only choice if you want to run BASIC on the extremely popular Elektor Flash Microcontroller Board...

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| The previous instalments of the Microcontroller Basics Course have primarily concentrated on programming languages. Now it’s time to take a...