• The Nano is an ultra-small simple I/O platform based on open source code.
• It has a big advantage in size compared to the old USB version.
• Micro-controller :  Atmel ATmega328
• Operating Voltage (logic level) : 5 V
• Digital I/O Pins : 14 (of which 6 provide PWM output)
• Analog Input Pins : 8
• DC Current per I/O Pin: 40 mA
• Flash Memory: 32 KB (of which 2KB used by bootloader)
• SRAM : 2 KB
• EEPROM : 1 KB
• Clock Speed : 16 MHz

​This Board comes with ch340g chip, need to install driver.

Click here for the driver software