One of the coolest things about old hi-fi hardware is that it often came with flickety needles that danced with the audio level. You can still buy these if you want, or you can simulate the same look ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

This project demonstrates how smart meter interval data stored in PostgreSQL can be transformed into a full analytics workflow and exposed through a FastAPI backend for web applications.

Desktop application for the QCM-Dual frequency meter — a dual-channel Quartz Crystal Microbalance device manufactured by KEVA (Ing. Pavel Krasensky, Brno, Czech Republic). The software provides ...