Prototype Shield I/o Extension Board Expansion Module V3.0 For Nano

100% brand new and high quality
Material: Electronic Component
Color: See pictures
Leads to all the digital IO port and analog IO port, each IO port has a standard positive and negative power connector
Leads to the I2C interface on the motherboard to facilitate the connection and I2C devices
Increase the DC power supply interface.NANO board USB interface, the actual supply current is only 50MA, to bring high-current equipment such as steering gear when obviously inadequate, this time in the DC power supply interface to provide an external power supply to ensure the stability of equipment operation.
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Quantity: 1Pc
Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you