Read how I modified the ET5410A+ for both quieter operation at light loads and better performance at full throttle.

Extend your UPS and solar battery life! PbMonitor shows real-time voltage, current, and temperature per battery — built with ...

Read about my journey with a modern radar sensor, the Acconeer A121, which can detect everything from tiny movements to speed ...

A defective parking sensor can be expensive. Here is a small circuit that you can use to quickly and easily detect defective ...

This circuit prevents us from making power supply errors, using a different cable for each single output voltage. Let’s see how the PSU works.

The Mixer Geek Theremin+ is an electronic musical instrument is played without touching and produces the haunting sounds ...

The environment in a rainwater tank is very hostile to electronics. Sooner or later, the high humidity destroys e,g, the plug connections. Here my newest solution to avoid this, using better material, ...

Interested in RF electronics and software-defined radio? Join Elektor and Baltic Lab’s Sebastian for a deep dive into cutting-edge RF experiments, SDR projects, and a chance to win a Raspberry Pi 5 ...

This Pre-Amplifier circuit is a minimalistic design, a.o. inspired by valve design, which should help sound clarity. The circuit counts 5 transistors, has 0.1% distortion (expected from 60dB loop gain ...