ITEM NAME:For Arduino Nano v3.0 compatible ATMEGA328 CH340 USB-Serial Upgraded version new Features: Ch340G Replace FT232RL Operating Voltage(logic level):5V 8 analog inputs ports:A0~A7 14 Digital input / output ports:TX,RX,D2~D13 6PWM ports:D3,D5,D6,D9,D10,D11 1 pair of TTL level serial transceiver ports RX / TX Support USB Download and Power Support for external 5V ~ 12V DC power supply Support power supply by 9V battery Package include: 1 x For Arduino Nano V3.0 with for ATMEGA328P Module.1 pair of TTL level serial transceiver ports RX / TX. Support USB Download and Power. Ch340G Replace FT232RL. 8 analog inputs ports:A0~A7.