3Pcs Multi-Function Funduino Nano Shield Nano Sensor Expansion Board

Description This Nano Mult Function expansion board is designed specially for Nano solve the problem of wiring confusing when a variety of sensors connected Lead out all digital IO port and analog IO port each one with standard positive and negative power interface Lead out the I2C interface of mainboard for convenient connection Increasing the DC power supply interface Nano USB interface supply current is actually only 50MA to bring high current devices such as the steering is obviously insufficient So in the DC power connector provide external power supply to ensure the stability of equipment operation Package included 3 x Nano shield