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 ...

SignesTrad is a revolutionary edge AI solution that bridges communication gaps between the deaf community and hearing ...

The environment in a rainwater tank is very hostile to electronics. Sooner or later, the high humidity destroys e,g, the plug ...

The Joy-it Explorer Set Raspberry Pi Pico RB-P-XPLR has a color display with a resolution of 160x128 pixels in addition to buttons and other components. With the circuits I developed on a small ...

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

The device and the two speakers are installed in a small vanity unit in the guest restroom. Since there is no mains socket in the cabinet, the MP3 player is powered by two Li-Ion batteries of type ...