Stanley Cohen
A second timer to lock out other activity, with LCD countdown.
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keyer_test_v3
by 
Stanley Cohen
History
A second timer to lock out other activity, with LCD countdown.
2015-02-25, by scohennm [Wed, 25 Feb 2015 15:55:59 +0000] rev 2
A second timer to lock out other activity, with LCD countdown.
Iambic keyer for Morse code with iambic paddle. Added a side tone using PWM @50% DF changing the cycle period to make a 700 Hz tone.
2014-12-19, by scohennm [Fri, 19 Dec 2014 16:34:51 +0000] rev 1
Iambic keyer for Morse code with iambic paddle. Added a side tone using PWM @50% DF changing the cycle period to make a 700 Hz tone.
Simple Iambic keyer. KL46Z speed select via capacitive slider.
2014-12-16, by scohennm [Tue, 16 Dec 2014 03:14:27 +0000] rev 0
Simple Iambic keyer. KL46Z speed select via capacitive slider.