More in Circuits & Circuit Design (86)

| 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...

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

| 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...

| Back in 1977, for most people, if you weren’t home to hear a ringing phone, the moment was gone forever. Unless, that is, you built Elektor’...

| You can build a precision radiation meter with this PIC16F88-based design, featuring real-time pulse counting, audible feedback, and a clear...

| The Elektor Circuit Special 2025 is packed with innovative circuit designs, inspiring DIY electronics projects, and practical tips to enhanc...

| Why buy a guitar tuner when you can build one yourself? Using an inexpensive board and a clever signal processing algorithm, this DIY projec...

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| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...