| Raspberry Pi fans have long wished for a power button, and the Raspberry Pi 5 finally delivers. But what if you have an older model? This DI...
| Raspberry Pi fans have long wished for a power button, and the Raspberry Pi 5 finally delivers. But what if you have an older model? This DI...
| Enhance your synth or guitar sound with dynamic signal distortion! This DIY audio FX unit cascades amplifiers for unique saturation effects,...
| Build your own budget-friendly resonance meter, a versatile RF test instrument capable of measuring frequencies from 100 kHz to 50 MHz. Orig...
| Monitor up to six temperature points from -240°C to +850°C with this 8051-based temperature monitor and logger. Ideal for industrial applica...
| Back in 2024, we introduced a high-quality variable-frequency audio notch filter. Now, we present a high-performance audio frequency generat...
| Need a pro lab power supply? Power supplies are everywhere — from basic adapters to high-end lab equipment. But they often come with a hefty...
| There are many scenarios where measuring low resistance values, even in the milliohm range, is essential. For instance, it can help pinpoint...
| In most cases, connecting peripherals to a PC is not a problem. The fact that a USB stick, for example, has the same ground potential as a l...
| Mechanical timepieces have always had a certain appeal because of the beauty of the analog dial and its convenience in reading, despite thei...
| The 2025 Elektor Circuit Special is on the horizon, and we’re looking for innovative, original circuit designs to feature! If you’ve created...