Updated README

Author: frank

README.md

@@ -1,4 +1,23 @@
 opengarden
 ==========
 
-Open Garden Controller
+Open Garden Controller
+
+The Open Garden Controller is an Open Hardware project to provide a garden control system. It provides the following features:
+
+* Control 8 standard 24VAC sprinkler valves
+* Read 32 analog sensors (usually soil moisture sensors)
+* Get temperature and humidity from the common DHT22 (http://www.adafruit.com/products/385) sensor
+* Contains a RTC for keeping accurate track of time
+* Uses XBEE wireless to communicate to the server (more on this below)
+* Onboard EEProm for saving settings and sensor readings for later graphing (more on this below)
+* Standard Arduino Shield connector for expansion
+
+
+XBEE Wireless Communication
+
+
+
+Statistics Tracking
+
+