Both grizzled hams and potential future amateur radio operators are well-served by the market these days. Powerful and capable UHF and VHF handheld transceivers can now be had for well under $100, ...

For their final project in a microcontrollers course, [Trudy] and [Josh] designed a pair of morse code transceivers. To send the message, they used an array of IR LEDs. The message is received using a ...

Inside the Supreme Court chamber of the U.S. Capitol on May 24, 1844, Samuel F.B. Morse sat down to make history. The moment was the culmination of more than 12 years of work, and it was only in the ...