A simple Arduino Morse Iambic Keyer . ... The keyer responds with "K" in audible Morse Code; enter the command in Morse via the paddles ... If you wish to do so I suggest that you look at the ...

K3NG Arduino CW Keyer 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 ...

Might as well switch a transistor in parallel with the keyer. Not my place to judge whether it is right or wrong, though – I haven’t used Morse Code on the air for decades. 73 DE AB0VV ...

You may wonder why anyone would want to learn Morse code. You don’t need it for a ham license anymore. There are, however, at least three reasons you might want to learn it anyway. First, som… ...