One problem with ham radio these days is that most hams live where you can’t put a big old antenna up due to city laws and homeowner covenants. If you’re just working local stations on VHF or UHF, ...

There was a time when a ham radio set up sported many dials and switches and probably quite a few boxes as well. Computers have changed all that. Some transceivers now have just a few buttons or are ...

What if you could broadcast signals across the globe using just a credit-card-sized computer and a handful of components? It might sound like a scene from a sci-fi novel, but with a Raspberry Pi and ...

In the old days of computing, users often bought kits and put together their own machines. Part of the fun of owning a computer was figuring out how everything worked together. You still can build ...

The Raspberry Pi is an incredibly flexible little computer. These days even more so thanks to the introduction of the Raspberry Pi 4 with its multiple RAM options. You can use this miniature PC for a ...