Trick Or Treater Counter

Count, Timestamp and Graph the number of trick-or-treaters that come to the door.

Quantity		Component name
2	×	Adafruit Feather M0 RFM69HCW Packet Radio <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/3176">https://www.adafruit.com/product/3176</a>
1	×	Button Interface <a target="_blank" rel="noopener noreferrer" href="http://www.amazon.com/gp/product/B008X1JNJC">www.amazon.com/gp/product/B008X1JNJC</a>