NANO 3.0 Shield Expansion Board
Multi NANO NANO expansion board is tailored to a sensor expansion board to solve the problem of chaotic NANO wiring connecting a variety of sensors, it becomes your weapon development work.
Leads to all digital and analog IO port IO port, each IO port has positive and negative power supply interface standard
On the motherboard connection leads I2C interface, convenient and I2C devices
Increase DC power connector. USB interface, power supply current NANO board actually only 50MA, to bring high-current devices such as steering when it is clearly insufficient at this time to provide an external power supply DC power connector, ensure stable device operation.