Category Archives: Electronics Concepts

Exploring Ohm’s Law.

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OHM'S LAW

Law school, continued. A while back we took a dive into Kirchoff’s Current Law.┬áIt’s just one of dozens of scientific principles that explain how and why electronic circuits work. Though one does not need to have deep knowledge of these principles to enjoy amateur radio, having a basic understanding makes… Read more »

The Secret Life of Solar Panels.

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solar panels

It’s not magic, it’s science. Few hams who use solar panels know how their panels work, or how they are made. Of course, it’s not necessary to know any of this in order to use them. Still, having a basic knowledge of solar panels makes one a more well rounded,… Read more »

Add a DC Power Monitor To Your Off Grid System.

dc power monitor

More than just bling. Charging, discharging, watts in, watts out, current, voltage, and other values can tell you what your off grid system is doing. Having data helps you plan your power usage and forecast problems before being caught short. A DC power monitor addresses all these issues and is… Read more »

Kirchoff’s Current Law And Today’s Amateur.

kirchoff's current law

A very high bar. Prussian-German scientist Gustav Kirchoff (1824-1887) was a pretty impressive guy. His research led to a series of electrical principles collectively referred to as Kirchoff’s Laws. Those of us who endured electrical engineering school or technical college are very familiar with Kirchoff. Yet, he’s not particularly well… Read more »