| 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:...
More in Circuits & Circuit Design (118)
| When peripherals connected to a PC don't function or behave erratically, a thorough fault analysis of the USB port often proves revealing. T...
| While the I²C bus is theoretically capable of running for years without interruption, in practice, sensors eventually “lock up,” halting com...
| Want to detect earthquakes and other seismic events — from natural disasters to human activities — right from your workbench? This DIY seism...
€5 (FREE for Members)
| Construct this easy-to-make tool to detect hidden magnets and sensors inside modern appliances. You will find it ideal for repairs, experime...
| Whether you are designing, repairing, or testing audio and hi-fi gear, a reliable frequency counter is a must-have tool. This classic freque...
€5 (FREE for Members)
| Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each sing...
| A defective parking sensor can be expensive if you don’t notice it in time and get it repaired. Following the engineer’s ironclad rule “Do i...
| Build a compact lithium battery health monitor that shows State of Charge (SoC) and State of Health (SoH) using colorful LED bars. Based on...
| Tired of hunting short-circuits with a magnifying glass? This clever circuit makes locating a PCB short fast and frustration-free. Build a s...