Add supported boards file

Author: dmadison

README.md

@@ -45,8 +45,8 @@ The following boards packages are available:
 
 * #### [Teensy 3 Boards](https://www.github.com/dmadison/ArduinoXInput_Teensy)
   Includes an 'XInput' USB mode for the Teensy 3.1, 3.2, 3.5, 3.6, and LC microcontrollers. Requires a preexisting Teensyduino installation.
-  
-For information on how to add support for another Arduino-compatible board with native USB support, see [the documentation on the USB API](extras/XInputUSB_API.md).
+
+For a complete list of available packages and compatible boards see [the 'supported boards' file](extras/SupportedBoards.md). For information on how to add support for another Arduino-compatible board with native USB support, see [the documentation on the USB API](extras/XInputUSB_API.md).
 
 ## License
 

extras/SupportedBoards.md

@@ -0,0 +1,24 @@
+# Supported Boards
+
+Here is a complete list of all of the currently supported boards. Each header links to the respective repository where those board files are hosted. You *must* use an XInput specific board package for the library to function properly.
+
+## [Arduino AVR Core Boards](https://github.com/dmadison/ArduinoXInput_AVR/)
+
+* [Adafruit Circuit Playground 32u4](https://www.adafruit.com/product/3000)
+* [Arduino Esplora](https://store.arduino.cc/usa/arduino-esplora)
+* [Arduino Industrial 101](https://store.arduino.cc/usa/arduino-industrial-101)
+* [Arduino Leonardo](https://store.arduino.cc/usa/leonardo)
+* [Arduino Leonardo ETH](https://store.arduino.cc/usa/arduino-leonardo-eth)
+* [Arduino Micro](https://store.arduino.cc/usa/arduino-micro)
+* [Arduino Robot Control / Motor](https://store.arduino.cc/usa/arduino-robot)
+* [Arduino Yún](https://store.arduino.cc/usa/arduino-yun)
+* [Arduino Yún Mini](https://store.arduino.cc/usa/arduino-yun-mini)
+* [LilyPad Arduino USB](https://www.sparkfun.com/products/12049)
+* [Linino One](https://store.arduino.cc/usa/linino-one)
+
+## [Teensy 3 Boards](https://github.com/dmadison/ArduinoXInput_Teensy/)
+
+* [Teensy 3.6](https://www.pjrc.com/store/teensy36.html)
+* [Teensy 3.5](https://www.pjrc.com/store/teensy35.html)
+* [Teensy 3.1](https://www.pjrc.com/store/teensy31.html) / [3.2](https://www.pjrc.com/store/teensy32.html)
+* [Teensy LC](https://www.pjrc.com/teensy/teensyLC.html)