void setup() { pinMode(3, OUTPUT); // sets the digital pin as output } void loop() { pulseMicroseconds(3, 1500); //1.5 mS delay(100); } /* pulseMicroseconds(int, int); * * 1.0 mS = 1000 uS --> 0 degrees * 1.5 mS = 1500 uS --> 90 degrees * 2.0 mS = 2000 uS --> 180 degrees * * For some, unknown, reason the Servo library did not produce a pulse * that was compatible with the motor controller. This work-around was * required to produce the desired results. */ void pulseMicroseconds(int pin, int dur) { digitalWrite(pin, HIGH); delayMicroseconds(dur); digitalWrite(pin, LOW); }