Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

Researchers from MIT and elsewhere have designed a novel transmitter chip that significantly improves the energy efficiency ...

We’ve been loving the variety of entries to the 2025 One-Hertz Challenge. Many a clock has been entered, to be sure, but also ...

Supermorse is a web-based Morse code training application designed to teach Morse code progressively using sound output and a real physical Morse key connected through an Arduino. The application ...

Decode morse code signals from WAV files. I'm trying to learn digital signal processing and thought this would be a decent tutorial project to pursue. There's probably more I need to do to support ...