| In the previous issue, an adjustable DC load was presented. It allows the implementation of an electronic load for DC power supplies and can...
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| This article covers an extended, symmetrical version of an adjustable DC load. The design is suitable, for example, for testing the typicall...
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| The advantages of using an adjustable DC load for power supply testing are clear: There is no need to work with a collection of different lo...
| This static and dynamic DC load project delivers up to 10 A for testing power supplies. Built with dual 5 A stages, Bessel filtering, and ad...
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| In this article — the first of a series — we are exploring the possibility of making a measuring device for static electrical fields, which...
| Tired of the loud fan on your ET5410A+ DC load? This DIY mod quiets the unit at light loads and boosts cooling at high loads. By adding a di...
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| With energy costs skyrocketing, any contribution, however small, to reduce energy consumption has got to be welcome. I noticed that a relay...
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| Brushed DC motors are increasingly being replaced by brushless (BLDC) and stepper motor competitors. But their use still makes sense, as the...
| Employing a vibrating membrane measurement of DC voltages or electric fields from chrged items (ESD) are possile. The sensor can be homemade...
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| For a USB-based power supply, there are cheap modules to monitor current and energy provided. And, on the other hand, there are many devices...