More about Circuits & Circuit Design (391)

| With just four components, you can assemble a simple inductance meter on a small piece of prototyping board. While you’ll need a power suppl...

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| KiCad 9 represents a significant update, introducing numerous enhancements throughout the entire design workflow. This article highlights se...

| If you're curious about old or discarded electronics, this guide is for you. Discover the world of repair, restoration, and creative modific...

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| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...

| Dip meters were once essential for radio amateurs, but affordable oscilloscopes have pushed them aside. That’s a shame. Some tasks are still...

| Fill any room with high-quality sound using the compact, energy-efficient Card Sound audio player. With micro SD storage and I²C/RS-485 cont...

| Can Europe build a resilient electronics supply chain? Watch how focus and adaptability are its major strengths in this Elektor Engineering...

| Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows...

| Looking for more projects? Vist Elektor's "Circuits & Circuit Design" page and download the free Elektor Circuit Special 2025 bonus edition....

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| LED dice are everywhere, but their glow feels cold and clinical. This electronic die breaks the mold, using warm neon lamps to display each...