| The “Donut” WB loop antenna shipped with some SDR receivers may be fundamentally flawed — its printed coils cancel each other out! This quic...
More about DIY electronics (313)
| Join us for Elektor Lab Talk #35 on June 19! Get expert tips, circuit highlights, and live Q&A with the Elektor team and Baltic Lab. Bonus:...
| Discover a workspace that’s more than just a garage. Jerry Biehler, a Senior Test Engineer, has an electronics haven. From CNC mills and las...
| When peripherals connected to a PC don't function or behave erratically, a thorough fault analysis of the USB port often proves revealing. T...
| Struggling with weak Wi-Fi on your ESP32 module? A simple wire antenna mod can boost signal strength, double range, and improve stability fo...
| Want to detect earthquakes and other seismic events — from natural disasters to human activities — right from your workbench? This DIY seism...
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| The frequency of the mains voltage serves as a reliable indicator of the electrical grid’s load. This grid frequency meter monitors both thi...
| How are cutting-edge electronics — from powerful power supplies to sophisticated embedded systems in audio amplifiers — designed and enginee...
| Commercial audio mixers are widely available. This design offers a scalable alternative by separating the system into distinct stages. Each...
| Interested in topics like RF and SDR? Watch the fiftieth episode of Elektor Engineering Insights to learn about SDR satellite signal decodin...