| PCB etching gets a proper Elektor angle in Bettina Neumryr’s latest video, which recreates a project from the July/August 1980 Elektor Magaz...
More about Circuits & Circuit Design (384)
| CoffeeCaller is an open-hardware nRF52840 platform that shows the practical work behind reproducible embedded hardware. In this Elektor Engi...
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| Can a genuinely useful new circuit configuration still be created for an IC that has already been used hundreds of billions of times over th...
| Can a handful of transistors outperform a microcontroller? This acoustic sensor delivers reliable, fail-safe sound detection and shows how e...
| (Not) Obsolete means more than keeping old machines on display. In this Elektor Engineering Insights #59 clip, Mitch from This Museum Is (No...
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| Although the audio spectrum ranges from 20 Hz to 20 kHz, it is sometimes advisable to narrow it at the low end to avoid issues at the beginn...
| Build an advanced DIY Tesla Coil Plasma Rife Machine that transmits frequencies wirelessly through glowing plasma energy. Inspired by the or...
| Using soil-moisture sensing and timed pump control, this 555-based design automates plant watering. The circuit delivers water only when the...
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| High-frequency circuits have different demands than low-frequency designs like audio. Standard prototyping boards fall short for RF due to t...
| The T-Reg high-voltage regulator circuit delivers clean, stable power for tube amps. Supporting output voltages up to 500 V, you can use the...