Simple HUD (electronics) with Arduino + BLE + OLED – Part 1

UPDATE - 10/10/14: This may not work with the Nano.  I've plugged everything in multiple times - the pin outs are both 40mA for the Mega vs the Nano.  It is possible that I've fried the Nano.  One Nano is connecting to the Arduino IDE where the other isn't recognized.  When I'm done debugging that …

HC-05 Bluetooth

VCC - 3.3VGND - GNDTXD - D12RXD - D11KEY - D13LED -That's it - Then you can connect to the bluetooth you desire.  After you pair, the code is 1234 which may be changed by the AT commands.http://geekinc.ca/using-screen-as-a-serial-terminal-on-mac-os-x/http://www.instructables.com/id/Arduino-AND-Bluetooth-HC-05-Connecting-easily/?ALLSTEPS