/* * Button * by DojoDave * * Turns on and off a light emitting diode(LED) connected to digital * pin 13, when pressing a pushbutton attached to pin 7. * * http://www.arduino.cc/en/Tutorial/Button */ int ledPin = 13; // choose the pin for the LED int inputPin = 12; // choose the input pin (for a pushbutton) int val = 0; int i = 0;// variable for reading the pin status void setup() { pinMode(ledPin, OUTPUT); // declare LED as output pinMode(inputPin, INPUT); // declare pushbutton as input Serial.begin(9600); } void loop(){ val = digitalRead(inputPin); // read input value if(val == LOW){ i += 1; } else{ if(i == 66){ Serial.print("Play."); } } }