| This simple inductance meter uses an ATmega328 and LM339 to measure coil values at low cost. The design provides a practical way to estimate...
More about DIY electronics (313)
| System check! Elektor wants to know: Are open-source tools catching up with the big players in PCB design? How does KiCad stack up against p...
| What happens when a classic Nixie clock design runs out of I/O? This GPS-synchronized Nixie clock project shows how smart component choices...
| Meet Jan de Jong, an Elektor reader for over 55 years and a retired electronics enthusiast with decades of experience in building and repair...
| Looking for new embedded- and AI-related projects and solutions? Download the free Embedded & AI 2026 Bonus Edition of Elektor for articles...
| The 2026 Embedded and AI edition of Elektor is now available. Inside, you’ll find innovative design projects and helpful tutorials spanning...
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| Autonomous Sensor Node v2.0 hardware and PCB refinements reduce idle and active current, reaching 18 µA standby with the timer enabled. The...
€5 (FREE for Members)
| This second part of the small project series is a practical guide to assembling and testing the precision laboratory power supply presented...
| It's refreshing to revisit circuits that solve real problems with just a few parts and some smart thinking. This simple 4093-based audio pea...
| A DIY square-wave source doesn’t need to be complicated. This compact 1992 design delivers 57 stable, TTL-compatible frequencies from a sing...