Monthly Archives: March 2012

Arduino Iambic Keyer and Side Tone Generator

Posted on March 23, 2012 by Bill

The latest issue of QEX (March/April) came this week with an article about an open-source keyer (pages 25-31).   This article referenced an earlier QEX article from Sept/Oct 2009 using an Arduino.    Since I have a Bencher paddle lying around, but … Continue reading →

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