The Arduino
Duemilanove("2009") is a microcontroller board based on the
ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be
used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB
connection, a power jack, an ICSP header, and a reset button.
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)
