This is the new Arduino Uno R3. No drivers needed for Linux or Mac, inf file for Windows is needed and included in the Arduino IDE. Microcontroller : ATmega328P 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 (ATmega328) of which 0.5 KB used by bootloader SRAM : 2 KB (ATmega328) EEPROM : 1 KB (ATmega328) Clock Speed : 16 MHz
