Notes for Windows users
This is were we will add additional instructions for Windows users.
Windows users need to use the old boot loader. In the Arduino IDE select TOOLS > PROCESSOR > in the pull down menu change ATmega328P to ATmega328P (Old Bootloader).
Dan Porter has kindly put together some notes for setting up Bluetooth communication with Python using pyserial.
Windows 7 users might need to install the CH349G driver. You can find it here.
The Windows 10 driver can be found here.