Burkhard Kainka (231)

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| Sure, an Arduino also offers a range of inputs and outputs but the BBC Micro:bit offers additionally numerous sensors and control functions....

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| Although the theremin was invented nearly 100 years ago, the instrument still has enthusiastic fans. It is played entirely without physical...

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| Ever since the earliest days of telegraphy, electrical communication has been possible over a single wire. Today the 1-Wire Bus and similar...

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| Can we also use the SDR Shield with just an Arduino and no PC at all? Certainly we can. It’s entirely feasible (with a few restrictions) bec...

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| A glance at the sensor combo kit (available from Elektor) reveals seven superficially identical PCBs equipped with differing sensors. All of...

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| Radio reception on AM, shortwave and amateur radio bands stands or falls by the quality of the antenna used. Good results are easy: you just...

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| With so many types of sensor (from joysticks to temperature and humidity monitors) and output devices (from relays to laser lights) it’s no...

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| Without appropriate software the ‘Software Defined Radio’ Shield simply could not function. And there are now so many functions and variatio...

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| Add an RF receiver to a microcontroller and you open up many possibilities. It doesn’t need to be complicated, for most applications you can...

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| The starting point for this project was some newish resistive air humidity sensors, whose resistance varies in the range 1 kOhm to 10 MOhm....