2pcs Nano V3.0 I/O Expansion Sensor Shield UNO R3 Arduino Compatible

Compatible with Arduino Nano V3.0 IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices.
In essence, it expands the Arduino Nano controller to link those devices in a simple and trouble free manner.
It is a perfect companion of Nano breadboard and compatible with both Arduino Nano v2.x and v3.x.Operating Voltage logic level 5V
8 analog inputs ports:A0 ~ A7
14 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 Atmel Atmega328P-AU MCU
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V batteryPackage Included:
2 x Nano V3.0 I/O Expansion Sensor Shield UNO R3 Arduino Compatible