The ET5410A+ is a budget-friendly DC load that works well, but unfortunately comes with an annoyingly loud fan even when using the unit at small currents. As always, I didn’t really manage to keep it ...

Extend your UPS and solar battery life! PbMonitor shows real-time voltage, current, and temperature per battery — built with ESP32-C3 and MQTT for Home Assistant integration. Monitoring individual ...

Reverse engineering USB protocols is fun. With a new tool from Great Scott Gadgets even more :). This helped to create a ...

Curious to see tiniest magnetic signals in your environment? And make a tour through a number of concepts in analog ...

The original „donut“ loop antenna did not work seemingly due to a design issue. A scalpel, two tiny wires, and four solder ...

The World‘s largest Digital Clock at Düsseldorf, now in a living room.

The analog input of an Espressif ESP32 doesn't seem very reactive in the very first part of its allowed range, with a lack of response, and a non-linearity in the whole range, consequently. The aim of ...

Abate: What should pro engineers and serious makers know about TinyML? And can you share an example or two of an ultra-low-power machine learning application? Situnayake: Our world is crowded with ...