This is an Arduino sketch file that I created to go with an Arduino+Morse Code key setup I wired together. Perhaps I'll eventually upload a proper wiring diagram, but here's a picture of the setup: A ...

This project is a result of very real need to be able to practice when learning CW. There are many CW tone generator kits and reference designs on the internet, however I have not found one, which ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...