| A few engineers and innovators share details about practical test and measurement habits that save time and help avoid poor results. They ta...
More about Circuits Circuit Design News (272)
| A clever 1997 Elektor design shows how accurate RMS-to-DC conversion can be achieved using just two op-amps and a handful of components. Thi...
| The CoffeeCaller nRF52840 board is an open-hardware development platform built around Nordic Semiconductor’s nRF52840, with full KiCad desig...
| This simple inductance meter uses an ATmega328 and LM339 to measure coil values at low cost. The design provides a practical way to estimate...
| 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...
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| The EasyGimbal is an AI-powered “robot cameraperson” that tracks a subject using computer vision. A camera sits on a 3D-printed gimbal with...
| What happens when a classic Nixie clock design runs out of I/O? This GPS-synchronized Nixie clock project shows how smart component choices...
| Audio measurements are the focus of Elektor Lab Talk #45, where Brian Tristam Williams, Jens Nickel, and Alfred Rosenkränzer dug into distor...
| The KiCad 10 release brings Windows dark mode, design variants, new importers, and a graphical DRC rule editor to the open-source PCB design...
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| Operational amplifiers in analog circuits typically use negative feedback. However, phase shifts in the feedback loop can cause instability,...