Een volwaardige spectrum-analyzer met een eenvoudig Arduino-bordje? In dit artikel laten we zien dat dit zonder meer mogelijk is als de software wordt aangepast aan de beschikbare rekenkracht. Met ...

This project provides a cost-effective solution for analyzing the RF spectrum in the 300-450 MHz frequency range. It is ideal for hobbyists and professionals working with ISM band devices, such as ...

If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise that hams like [jmharvey] will build an antenna analyzer ...

A fully fledged spectrum analyzer on a basic Arduino board? It is possible when the software is tailored to the available processing power. A standard Arduino can be turned into an AC line (‘mains’) ...

Every machine has its own way of communicating with its operator. Some send status emails, some illuminate, but most of them vibrate and make noise. If it hums happily, that’s usually a good sign, but ...