• Microcontroller - ATmega328P
• Operating Voltage - 5V
• Supply Voltage (recommended) - 7-12V
• Maximum supply voltage - 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