Microcontroller - Atmega328P with ATmega16U2
Operating Voltage - 5V, Input Voltage (recommended) 7-12V, Input Voltage (limit)-6.20V. DC Current for 3.3V Pin 50mA
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 20mA
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
Dimensions: Length 68.6 mm, Width 53.4 mm, Weight 25 grams

Technical Details

Size (LWH): 6 inches, 4 inches, 1 inches
Product Details
Product Dimensions: 6 x 4 x 1 inches
Shipping Weight: 0.15 pounds (View shipping rates and policies)
ASIN : B019GDMJ7S