http://www.dx.com/p/jy-mcu-arduino-bluetooth-wireless-serial-port-module-104299#.VKXa1e85C00
Setup: - list text here To load to ATtiny85: 1. Load "arduino as ISP" sketch to Arduino first /w Board = Arduino Uno 2. Plug ATtiny85 to arduino 3. In IDE, Tools/Run Bootloader 3. Select sketch to load to ATtiny, settings=Arduino as ISP, board=ATtiny85 (internal 8MHZ clock), upload sketch