| According to Wikipedia, ‘A gadget is a small tool such as a machine that has a particular function, but is often thought of as a novelty.’...
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| With stress a proven cause of various illnesses and afflictions various forms of ‘autogenic’ training as a means of relaxation have hit...
| For occasional measurements of digital circuits there is no need to get hold of a real logic analyzer. With the help of several ICs it’s po...
| There must be many PC users out there with an old USB keyboard kicking around in a junkbox somewhere. Maybe it’s got a mechanical fault you...
| There can’t be many television networks worldwide that aren’t running some version of the ‘Wheel of Fortune’ game show. You know the one wh...
| This 100-percent TUP & TUN circuit measures the peak value of an AC voltage up to 6 volts in amplitude, regardless of the waveform or if...
| This circuit looks relatively simple at first sight but it is nevertheless quite versatile. It can be configured to provide a flashing or d...
| With this circuit you can detect the presence of an object from some distance away, depending on the sensitivity and the size of the obje...
| Microcontroller compilers, programmers and devices are now commodity items. In this article brought to you by Elektor.POST we look at one c...
| Even though modern cars have a whole lot of technical and electronic novelties on board, a simple indication of the state of the car batte...