int i; void setup() { Serial.begin(115200); // set the baudrate pinMode(9,OUTPUT); // use pins 9 and 10 for motor output pinMode(10,OUTPUT); for(i = 0; i < 4; i++){ analogWrite(9, 100); // Motor runs at a low speed analogWrite(10, 0); delay(3000); // 3 second delay analogWrite(9, 0); analogWrite(10, 0); // Motor stops for delay(2000); // 1 seconds analogWrite(9, 0); // analogWrite(10, 100); // Motor runs in the reverse direction for delay(2000); // 2 seconds analogWrite(9, 0); // Stop the analogWrite(10, 0); // motor rotating delay(1000); // for 1 second } } void loop(){ }