Features
Lead out all digital IO interfaces and analog IO interfaces. Each IO interface carries standard both positive and negative power interface
Lead out I2C interface on motherboard in order to connect to I2C device.
Add DC power supply interface. The power supply current of USB interface on NANO board is only 50MA, so it can’t run high-current load device such as servo in a proper way. Under such circumstance, connection with external power source by DC power interface can ensure the stable operation of the device.
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