| Lego has never been more popular, it was even elected 2015’s World’s Most Powerful Brand. Though not a brand, LEDs (light emitting diodes) e...
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| Some time ago the author was asked about options for making a Drum Light for the Carnival festivities. The contraption should light up brigh...
| You have to be an electronics enthusiast to recognize the importance of this date in history: On April 19, 2015 we celebrated the 50th Anniv...
| My gas boiler is an instant heat type which warms the water directly as it flows through. In order to properly adjust the system I needed...
| Have you ever thought of amplifying LED light? Here we do it, with just about any low-current LED driving signal at the input and a 100-watt...
| How can you measure the wind speed without using any mechanical means? The method described here provides and electronic solution and uses o...
| It’s often little things that make outdoor living more amenable. This circuit makes it presence felt vociferously when the fixed electricity...
| How do you build a generator using only a few components while obtaining the lowest possible distortion? Here follows the account of the p...
| It is said that the sight of flames flickering from an open fire or the sound of the ocean rhythmically breaking on a beach has a calming a...
| The headsets used in light aircraft are subjected to some pretty rough treatment, particularly in flying training: repeated connections a...