Please let me know if you use SerialUI in your projects, and provide a URL if you’d like me to link to it from this site!

SerialUI¬† — Serial User Interface for Arduino-compatible devices.

Copyright (C) 2013-2017 Pat Deegan.  All rights reserved.

This program library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of

New: Arduino IDE Integration

If you’re using the Arduino IDE, you can simply:

Start the library manager

and then search for SerialUI and install:

Install SerialUI

And that should be it. Got to File -> Examples -> SerialUI and compile one the examples, being sure to set your board to the correct type, to try it out.

In any case, you may download a pre-packaged version of the library:

or get access to the source through github by using:

   git clone

Project Pages:
SerialUI Overview

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