Features AREF output 3.3V output 8 analog Pins with power output and GND 6 PWM Pins 1 Servo power input I2C expansion Pins Draw out all of the digital I/o mouth and analog I/o mouth, every IO mouth has the positive and negative power supply interface standard Increase the DC power supply interface. The NANO plate on the USB interface power supply current is actual only 50 ma, to bring high current equipment such as steering gear Size:60*53*13mm(L*W*H) Package Included : 1pcs NOYITO I/O Expansion Sensor Shield Module

14 I/O Pins (servo type with GND, power and signal). Compatible with Arduino or Arduino-compatible Nano v3.0. 5 I2C expansion Pins. I2C interface on the main board, convenient and connection of the I2C device. Used for Arduino Nano direct, if your seal the Pin of the board also Compatible Arduino Duemilanove 2009 and UNO R1. This IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices.