Create README.md

Author: TheKitty

GPStest_RMC/README.md

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+## GPStest_RMC
+
+A simple sketch to read GPS data and parse the $GPRMC string 
+see http://www.ladyada.net/make/gpsshield for more info
+
+If using Arduino IDE prior to version 1.0,
+make sure to install newsoftserial from Mikal Hart
+http://arduiniana.org/libraries/NewSoftSerial/
+
+This code was formerly at https://github.com/adafruit/GPS-shield-RMC-test-sketch - this has now been archived.
+
+If you are looking to make changes/additions, please use the GitHub Issues and Pull Request mechanisms.
+
+All code MIT License, please attribute to Adafruit Industries, Limor Fried
+
+Please consider buying your parts at [Adafruit.com](https://www.adafruit.com) to support open source code