| Clean up hum in your audio power amps with this smart supply design. The project demonstrates a simple way to cut ripple without full regula...
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| Turn your synth or guitar into a distortion powerhouse with this versatile project. Featuring saturating amplifiers, switchable summation, a...
| Check out this USB-powered phono pre-amplifier module with excellent parameters suitable for the high-end archiving of vinyl records. The st...
| 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...
| ESP32 microcontrollers, known for their versatility in IoT and smart home projects, also support digital audio via their I2S interface. In t...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including upcoming articles,...
| 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...
| Build your own stereo opto-limiter for podcasting, streaming, or recording. This DIY electronics project uses matched Vactrols (LCR0202) and...
| Watch this new episode and learn about clever circuits, engineering techniques, and design hacks. We dive into 3D printing to RF, with hands...