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The shield also has the 12 GPIOs
1 x Heartbeat module
System group and user group are
the module to work properly
Output 12V 450mA
Rubber Wheel, Grey, 3x56mm for smart robot car 512MB The shield also has theThis product has an outer diameter of 56mm rubber wheels, the interior is light green plastic, outside is black rubber, pore size is 3mm (tight circle with 3mm shaft and 3mmD type shaft). Used to produce a variety of DIY car. Outer diameter: 56mm Width: 15mm Aperture: 3mm (tight) Material: rubber + plastic Quantity: 1 piece
US$ 2447.28
US$ 114.33
US$ 483.58
