A000073 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)