| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...
| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...
| In this article — the first of a series — we are exploring the possibility of making a measuring device for static electrical fields, which...
| The Elektor Mini-Wheelie is an experimental self-balancing robot powered by an ESP32-S3 microcontroller and programmable with Arduino. Desig...
| GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...
| The frequency of the mains voltage serves as a reliable indicator of the electrical grid’s load. This grid frequency meter monitors both thi...
| A shift light helps manual drivers save fuel and reduce emissions by signaling the best time to upshift. It’s easy to add to almost any car...
| Discover how MCUViewer enables you to visualize your embedded system’s internals in real time with a simple debug probe. Whether you're work...
| When it comes to searching for, or even sorting, the various quartz crystals at one’s disposal, it sometimes turns out that their markings a...
| Monitor your battery bank's health with PbMonitor. This simple, low-cost solution tracks voltage, current, and temperature in real time,...
| The open-source RISC-V ISA and ever-dropping manufacturing costs make a lot of innovation possible. WCH offers a well-equipped 32-bit contro...