Re: Narrow filter for CW #ubitxcw
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Stand alone just like you see in the picture. Uses the Audio Adapter/ Shield board from prjc.com, a Teensy 3.6, a small SPI 7735 display, two encoders, and two LEDs. That’s it. Custom code. Not published yet.
From: BITX20@groups.io [mailto:BITX20@groups.io] On Behalf Of Tom, wb6b
On Tue, Aug 13, 2019 at 07:42 AM, MadRadioModder wrote:
That looks like a cool implementation. Is your audio bandpass filter stand alone or is it an add-on to the Sotabeams filter board?