Although I see a lot of wireless projects, I’m always surprised at the lack of diversity in the radio portions of them. I’m a ham radio operator (WD5GNR; I was licensed in 1977) and hams use a variety ...

Long before the Internet was established, an international group of people was chatting on the air—the radio amateurs. In the beginning, they used Morse code, a special form of digital communication.

In this day and age, there are countless methods of communication, but let's not leave radios in the past. Although smartphones offer similar functions, radios are still a trusted form of ...