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This example is for Wiring version 0024+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Driving a DC cell phone vibrating motor. by Diana Fernandez
Demonstrates the use of a vibrating DC motor (cell phone motor).

    int motorpin = 0;  // Vibrating motor connected to pin PWM 0

    void setup()
    {
      // nothing for setup
    }

    void loop() {
      analogWrite(motorpin, 125);  // turn ON the Motor at medium speed
      delay(100);
    }