15 thoughts on “ Wearable XBee Morse Code Keyer ” ... using the button on the end as a key and having a tiny LED somewhere so you could message people with a similar pen.

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 ...

Inside the Supreme Court chamber of the U.S. Capitol on May 24, 1844, Samuel F.B. Morse sat down to make history. The moment was the culmination of more than 12 years of work, and it was only in ...

Also, Morse Code is no longer required to become a licensed Amateur Radio Operator. ... Also a K12 Code Practice/Keyer kit for $19 is optional Personal headphones are recommended but not required.