Arduino Uno

Arduino UNO is upgrated version of arduinoDuemilanove. It use ATmega8U2 as replacement of FT232RL. Besids USB-UART bridge, it can also be configuraed as mouse, joystick, keyboard or camera. FeaturesMicrocontroller ATmega328Operating Voltage 5VInput Voltage (recommended) 7-12VInput Voltage (limits) 6-20VDigital IO Pins 14 (of which 6 provide PWM output)Analog Input Pins 6DC Current per I/O Pin 40 mADC Current for 3.3V Pin 50 mAFlash Memory 32 KB (ATmega328) of which 0.5 KB used by bootloaderSRAM 2 KB (ATmega328)EEPROM 1 KB (ATmega328)Clock Speed 16 MHz