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