The Motor Pro Shield can independently drive four motors. It also has four interfaces for modules of linker kit, Analog: [A2 A3 VCC GND], Serial port: [D0, D1, V, GND], Digital IOs [D2, D4, V, GND], and [D5, D6, V, GND]. Moreover, it has interfaces for IMU, headers for 4 servos, two connectors for quadrature speed encoders.
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