All items tagged with Circuits & Circuit Design and Test & Measurement (73)

4-06-2025 | Discover how operational amplifiers work, and why they’re essential to so many electronic circuits in this clear and practical Elektor video...

1-06-2025 | Want to detect earthquakes and other seismic events — from natural disasters to human activities — right from your workbench? This DIY seism...

28-05-2025 | Discover how to use LTSpice and learn all the essential skills to get started with this industry-standard circuit simulator! LTSpice may not...

1-05-2025 | When it comes to searching for, or even sorting, the various quartz crystals at one’s disposal, it sometimes turns out that their markings a...

1-05-2025 | Precision, high-performance A/D converters, unlike the most common ones, require some extra technical considerations for interfacing and sig...

1-05-2025 | There are several situations where you may need to measure low resistance values, down to the milliohm range. One example is locating a shor...

29-04-2025 | Whether you are designing, repairing, or testing audio and hi-fi gear, a reliable frequency counter is a must-have tool. This classic freque...

21-04-2025 | Precision, high-performance A/D converters demand additional technical attention when it comes to interfacing and signal conditioning for va...

27-03-2025 | Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including interesting innova...

18-03-2025 | Build your own budget-friendly resonance meter, a versatile RF test instrument capable of measuring frequencies from 100 kHz to 50 MHz. Orig...