美崙國中版本
http://arduino-info.wikispaces.com/MotorDrivers
Motor A
int dir1PinA = 13;
int dir2PinA = 12;
int speedPinA = 10;
motor B
int dir1PinB = 11;
int dir2PinB = 8;
int speedPinB = 9;
範例說明
http://arduino-info.wikispaces.com/ArduinoShieldL298N
一般的
