About this item

• This IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices.
• Used for Arduino Nano direct, if your seal the Pin of the board also Compatible Arduino Duemilanove 2009 and UNO R1.
• 5 I2C expansion Pins. I2C interface on the main board, convenient and connection of the I2C device.
• Compatible with Arduino or Arduino-compatible Nano v5.0
• 14 I/O Pins (servo type with GND, power and signal).