Design a Custom menu to turn the Arduino Led on and off
http://www.forward.com.au/pfod/pfodDesigner/LedControl/index.html
www.pfod.com.au
28th January 2016

Approximate prices as of Jan 2016 (shipping charges extra)
==============================================================
Arduino Uno - R3  https://www.sparkfun.com/products/11021  (~US25) 
BT SHIELD (SLAVE) -- https://www.itead.cc/itead-bt-shield-slave.html  (~US14)
                     Note the BT shield is Bluetooh V2 shield 
USB Cable A to B - 6 Foot  https://www.sparkfun.com/products/512 (~US1.50)

pfodApp https://play.google.com/store/apps/details?id=au.com.forward.pfodApp (~US10)