ARDUINO UNO - Arduino Uno, Rev. 3, ATmega328, USB

ARDUINO™ UNO open-source prototyping platform

A microcontroller board based on the ATMega328 from Atmel.
This board contains all the key features to ensure you can start programming quickly and easily.

This board features:
• 14 digital I/O interfaces (6 of which can be used as PWM output)
• 6 analogue inputs
• 16 MHz crystal oscillator
• USB port
• Power supply
• ICSP header
• Reset

Technical data:
• ATMega328
• Operating voltage: 5 V
• Input voltage: 7 - 12 V
• Input voltage (limit): 6 - 20 V
• Digital inputs/outputs: 14
• Analogue inputs: 6
• DC current 40 mA (I/O)/50 mA (3.3 V)
• Flash memory: 32 KB
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock speed: 16 MHz

The following data is available in the download area:
• EAGLE file, Rev. 3, Arduino™ Uno
• Arduino™ PDF file (schematic) ...