Arduino




duemilanove

Duemilanove


MicrocontrollerATmega168
Operating Voltage5V
Input Voltage (recommended)7-12V
Input Voltage (limits)6-20V
Digital I/O Pins14 (6 provide PWM output)
Analog Input Pins6
DC Current per I/O Pin40 mA
DC Current for 3.3V Pin50 mA
Flash Memory16 KB (ATmega168)
or 32 KB (ATmega328)
of which 2 KB used by bootloader
SRAM1 KB (ATmega168)
or 2 KB (ATmega328)
EEPROM512 bytes (ATmega168)
or 1 KB (ATmega328)
Clock Speed16 MHz
ComunicationUSB (Serial comunication),
I2C and SPI


More information here










mini

Mini


MicrocontrollerATmega168
Operating Voltage5V
Input Voltage (limits)7-9V
Digital I/O Pins14 (6 provide PWM output)
Analog Input Pins8
DC Current per I/O Pin40 mA
Flash Memory16 KB
of which 2 KB used by bootloader
SRAM1 KB
EEPROM512 bytes
Clock Speed16 MHz
ComunicationUSB (Serial comunication),
I2C and SPI


More information here