This package contains motor driver blocks for 3 Arduino Motor Shields:
1) Adafruit Motor Shield V1.x (DC and Stepper motor drivers)
2) Adafruit Motor Shield V2 (DC and Stepper motor drivers)
3) Arduino Motor Shield R3 (DC motor drivers for ports A and B)
Refer to the readme.txt file for more details and make sure you read AFMotorV2.pdf before using the Adafruit Motor Shield V2.