void setup() { // declare pin 9 to be an output: pinMode(9, OUTPUT); } void loop() { beep (200); // the number after beep is how long he beeps or stays off } void beep(unsigned char delayms){ analogWrite(9, 240); // writes the volume of the beep to Pin 1 delay(1000); // beeps for 1 sec analogWrite(9, 0); // Pin 9 turns off delay(100); // stays of for 0,1 sec }