| In the previous installment of this series, we discussed the schematics, and circuit isolation strategies of the ESP32 Energy Meter. Now let...
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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...
| Interested in energy-harvesting wireless tech? Silicon Labs recently unveiled a wireless microcontroller tailored for energy harvesting. It...
| Check out the latest installment of Elektor Lab Notes. We cover some of the latest projects we are working on, including the ESP32 Energy Me...
| Build your own DIY Lab Bench Power Supply thanks to this detailed guide!
| This Labs project introduces a safe and economical approach to measuring AC power using the PC's sound card, suitable for both grid and audi...
| Inductors may lose their inductance at higher currents because of core material saturation, which limits the range of use. Here we look at a...
| You can buy a lead-acid activator online, but developing your own is much more fun. This DIY lead-acid battery activator can restore the cap...
| In the Fraunhofer project ElKaWe, researchers aim to replace traditional compressor-based heat pumps with electrocaloric technology for high...
| Solid-state relays, also known as SSRs, are widely available on the market, for any voltage or current rating. Why make one, then? Because i...