| This Arduino-driven fixture enables the essential characteristics of many types of temperature sensor including silicon, PTC, and NTC to be...
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| What can you do when your bike computer goes on strike? That’s exactly the problem the author of this design had while on a cycling tour; s...
| Here is an all-analog, all-through-hole, cheap & cheerful preamplifier for that perennial problem of getting the microphone amplification ju...
| This simple electronic dice is an ideal starter project to introduce youngsters and those still young at heart to the dark arts of microcon...
| All of today’s ubiquitous perforated prototyping boards (a.k.a. stripboards; veroboards) have one thing in common: they are outdated. TTL h...
| 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...
| Some time ago the author was asked about options for making a Drum Light for the Carnival festivities. The contraption should light up brigh...
| 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...