Microcontroller：ATmega328P
Operating Voltage：5V
Input Voltage：USB:5V, DC:6-12V
Digital I/O Pins：14(of which 6 provide PWM output
PWM Digital I/O Pins：6
Analog Input Pins：8（A4 and A5 as fixed I2C）
DC Current per I/O Pin：20mA
Flash Memory：32KB(ATmega328P)of which 0.5 KB used by bootloader
SRAM：2KB(ATmega328P)
EEPROM：1KB(ATmega328P)
Total Current：The max output of USB power supply is 400mA，and DC is 1.6A
Max Power：8W
Clock Speed：16MHZ
Dimensions：87.5mm×60mm×20mm
Weight：37g(without housing)
Operating Temperature Range：-10°C~50°C
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