| Connecting dropping resistors in series with resistive loads often leads to significant energy dissipation. In AC circuits, using dropping c...
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| The fingerprint-readout function is widely used in high-tech devices such as notebooks, advanced keyboards, and automated access control, bu...
| A Vector Network Analyzer (VNA) measures the real and imaginary parts of a signal, which together can be represented as a vector on a Smith...
| What do capacitors have in common with wires in water or fingers touching metallic surfaces? Quite a lot, as the author discovered with his...
| Capacitive touch interfaces really took hold after their success in the Apple iPod with its rotary wheel. Since then, touch buttons have mad...
| What do capacitors have in common with wires in water or fingers touching metallic surfaces? Quite a lot. You can use skin impedance for a v...
| The proposed measurement principle is based on constant current, making the measurement completely insensitive to the series resistance. Th...
| Some time ago, Elektor published a siphonic rain gauge with no moving parts, in which the water that passes when a little siphon empties is...
| This is a submission from Microchip on its next generation AVR® DA family of microcontrollers (MCUs) – its first Functional Safety Ready AVR...
| This triac control module is a project for everyone interested in power electronics. It also gives you an opportunity to learn a bit about h...