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Expand 32 GPIO（Output Only） though SPI Port
infinite expanded
wiringPi Support，easy coding
IO Extend Adapter Module

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.2 inch
Height : 1.1 inch
Length : 10.3 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B00YXHIZTY