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   Pi4J :: Java library for Raspberry Pi
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   This product includes software developed at:
   The Pi4J Project (https://pi4j.com/).

   This product was originally authored by: Robert Savage

   This software is licensed under the Apache License, Version 2.0.
   More information about licensing terms can be found at:
     https://pi4j.com/license.html

   Additional information about this project and its authors can be found at:
   - https://pi4j.com/
   - http://www.raspicentral.com
   - http://www.savagehomeautomation.com

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   Subject to the terms of the software license, this NOTICE file must be
   included in any Derivative Works that You distribute as a readable copy.
   (Section 4d)