| 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...
All items tagged with Circuits & Circuit Design and DIY electronics (122)
| What happens when a classic Nixie clock design runs out of I/O? This GPS-synchronized Nixie clock project shows how smart component choices...
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| 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...
| A structured guide to digital electronics that moves from core logic building blocks to unconventional logic concepts and practical circuit...
| In the mid-1970s, seat belt safety was only beginning to receive serious attention. In 1976, Elektor introduced a clever seat belt reminder...
| Houseplants rarely die suddenly. They decline slowly, often because of inconsistent watering. If you’ve experienced this problem, check out...
| Ready to solder? This audio series delivers easy-to-build DIY circuits, beginner-friendly components, just enough electronics theory, and lo...
€5 (FREE for Members)
| This article covers an extended, symmetrical version of an adjustable DC load. The design is suitable, for example, for testing the typicall...