===== Test Blink =====

This is a short tutorial to test if the Arduino receives a signal. Make sure the board's L LED light shown in the tutorial lights up.
https://www.norwegiancreations.com/2013/10/arduino-tutorial-1-lets-make-xbee-talk/


===== Communicating Prints =====
http://www.mechakana.com/blog/getting-started-with-the-arduino-and-xbee/