Specifications:

CH340 USB Driver, atmega328P main IC, bootload has been written to the board.
CH340G Replace FT232RL
8 analog inputs ports:A0 ~ A71
4 Digital input / output ports:TX,RX,D2 ~D13.
6 PWM ports:D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using z8328 au/z8328 AU
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
Support ISP download
Atmega328P-AU and Atmega328P-MU Chip is same function

Package Contains:
1Nos Arduino Nano