Arduino/libraries/Robot_Control/examples/learn/MotorTest/MotorTest.ino

/*
 Motor Test
 
 Just see if the robot can move and turn.
 
 Circuit:
 * Arduino Robot
 
 created 1 May 2013
 by X. Yang
 modified 12 May 2013
 by D. Cuartielles
 
 This example is in the public domain
 */

#include <ArduinoRobot.h>

void setup() {
  // initialize the robot
  Robot.begin();
}

void loop() {
  Robot.motorsWrite(255,255);   // move forward
  delay(2000);
  Robot.motorsStop();           // fast stop
  delay(1000);
  Robot.motorsWrite(-255,-255); // backward
  delay(1000);
  Robot.motorsWrite(0,0);       // slow stop
  delay(1000);
  Robot.motorsWrite(-255,255);  // turn left
  delay(2000);
  Robot.motorsStop();           // fast stop
  delay(1000);
  Robot.motorsWrite(255,-255);  // turn right
  delay(2000);
  Robot.motorsStop();           // fast stop
  delay(1000);
}