Simple arduino-based CW beacon. No extra hardware required to broadcast CW message at 8/4/2/1 MHz.
Youtube video: https://www.youtube.com/watch?v=uThC0Vt3oZE
Simple arduino-based CW beacon. No extra hardware required to broadcast CW message at 8/4/2/1 MHz.
Youtube video: https://www.youtube.com/watch?v=uThC0Vt3oZE