•Microcontroller: ATmega328P
•Operating Voltage: 5V
•Input Voltage (recommended): 7-12V
•Input Voltage (limit): 6-20V
•Digital I/O Pins: 14 (of which 6 provide PWM output)
•PWM Digital I/O Pins: 6
•Analog Input Pins: 6
•DC Current per I/O Pin: 20 mA
•DC Current for 3.3V Pin: 50 mA
•Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader
•SRAM: 2 KB (ATmega328P)
•EEPROM: 1 KB (ATmega328P)
•Clock Speed: 16 MHz
•Length: 68.6 mm
•Width: 53.4 mm