4 André Knörig Arduino Fio 2010-07-01 fritzing core arduino funnel microcontroller atmega /obsolete/Microcontroller Board (Arduino) ATmega Arduino Fio The Arduino Fio is a microcontroller board based on the ATmega328P runs at 3.3V and 8 MHz. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 8 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. It has connections for a Lithium Polymer battery and includes a charge circuit over USB. An XBee socket is available on the bottom of the board. The Arduino Fio is intended for wireless applications. The user can upload sketches with an a FTDI cable or Sparkfun breakout board. Additionally, by using a modified USB-to-XBee adaptor such as XBee Explorer USB, the user can upload sketches wirelessly. The board comes without pre-mounted headers, allowing the use of various types of connectors or direct soldering of wires. The Arduino Fio was designed by Shigeru Kobayashi and SparkFun Electronics, and manufactured by SparkFunElectronics. http://arduino.cc/en/Main/ArduinoBoardFio Ground

Analog Input 0

Digital I/O 2 (External Interrupt)

Data Terminal Ready - Bring low to reset the microcontroller

Digital I/O 3 (PWM, External Interrupt)

Serial Transmit (connected to DIN on XBee)

Digital I/O 4

Digital I/O 5 (PWM)

Digital I/O 6 (PWM)

Digital I/O 7

Digital I/O 8

Digital I/O 9 (PWM)

Digital I/O 10 (PWM, SPI SS)

Digital I/O 11 (PWM, SPI MOSI)

Digital I/O 12 (SPI MISO)

Digital I/O 13 (SPI SCK)

Analog Input 7

Analog Input 6

Serial Receive (connected to DOUT on XBee)

Analog Input 5 (I2C SCL)

Analog Input 4 (I2C SDA)

Power 3.3V

Analog Input 3

Reference voltage for analog input

Analog Input 2

Ground

Analog Input 1

Power (3.3V)