Duemilanove is the enhanced release of Diecimila version. It adds new features; autoreset function, extended power connector, built in led, USB overcurrent protection and automatic power selection.
The Duemilanove "2009" comes with the new ATMega328 processor.
Board are fully assembled, tested and pre-loaded with bootloader.
Specs:
Microcontroller | ATmega328 |
Operating Voltage | 5V |
Input Voltage | (recommended) 7-12V |
Input Voltage | (limits) 6-20V |
Digital I/O Pins | 14 (of which 6 provide PWM output) |
Analog Input Pins | 6 |
DC Current per I/O Pin | 40 mA |
DC Current for 3.3V Pin | 50 mA |
Flash Memory | 32 KB of which 2 KB used by bootloader |
SRAM | 2 KB |
EEPROM | 1 KB |
Clock Speed | 16 MHz |
More info and the Arduino software at the
Arduino home page.