Re: transmitting CW with Raduino Bitx40?

Jerry Gaffke

Ahh, the Arduino IDE has a "Serial Plotter", which takes data from Serial.print() statements in your sketch.
Easy o use,  portable across various OS's, just the thing for plotting the crystal filter response!

On Wed, Sep 20, 2017 at 08:26 am, Jerry Gaffke wrote:
Then use the Arduino IDE on a host computer to read those RAM values via the USB port,

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