| Discover how operational amplifiers work, and why they’re essential to so many electronic circuits in this clear and practical Elektor video...
More about Test Measurement News (190)
| 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...
| This test board lets you evaluate audio opamps and various resistor types under identical conditions. Now with support for Through-Hole and...
| Discover how to use LTSpice and learn all the essential skills to get started with this industry-standard circuit simulator! LTSpice may not...
€5 (FREE for Members)
| 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...
| ESP32's ADC suffers from poor response at low voltages, causing non-linearity. This project introduces a summing amplifier circuit to linear...
| Germany’s electronic components distribution market saw its weakest Q1 since 2021, with sales down nearly 25% amid geopolitical tensions. Ne...
| Looking for new test- and measurement-related projects and insights? Download the free Test & Measurement 2025 Bonus Edition of ElektorMag f...