-IC Microcontroller ATmega328
-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 of which 0.5 KB used by bootloader
-SRAM 2 KB
-EEPROM 1 KB
-Clock speed 16 MHz
