4 2013-05-25 fabian Althaus The Arduino BT is a microcontroller board originally was based on the ATmega168, but now is supplied with the 328 (datasheet) and the Bluegiga WT11 bluetooth module (details and datasheet [pdf]). It supports wireless serial communication over bluetooth (but is not compatible with Bluetooth headsets or other audio devices). It has 14 digital input/output pins (of which 6 can be used as PWM outputs and one can be used to reset the WT11 module), 6 analog inputs, a 16 MHz crystal oscillator, screw terminals for power, an ICSP header, and a reset button. It contains everything needed to support the microcontroller and can be programmed wirelessly over the Bluetooth connection. Instructions are available for getting started with the Arduino BT. Arduino BT http://arduino.cc/en/Main/ArduinoBoardBluetooth Arduino BT Bluetooth ATmega328 Bluegiga WT11 microcontroller board (arduino) Arduino BT (Bluetooth) MISO

5V

SCK/IO13

MOSI

RESET

GND

D8

PWM D9

SS/PWM D10

MOSI/PWM D11

MISO/D12

SCK/D13

GND

AREF

A4/SDA

A5/SCL

A0

A1

A2

A3

A4

A5

RX/D0

TX/D1

D2

PWM D3

D4

PWM D5

PWM D6

RESET WT11/D7

JP1_1

JP1_2

VIN

GND

GND

5V

3V3

RESET

5V

N/C