The K3NG Keyer is an open source Arduino based CW (Morse Code) keyer with a lot of features and flexibility, rivaling commercial keyers which often cost significantly more. The code can be used with a ...

This project involves using an Arduino to send predefined text as Morse code to reach the Reverse Beacon Network (RBN). The RBN is a network of radio stations worldwide that listen for Morse code ...

Hackaday reader [svofski] wrote in to share a device he built, which would be useful to any ham operators out there trying to hone their CW skills. He calls his practice keyer the Morseshnik, and it ...