// globals
int led = 5;
int buttonPin = 2;
int buttonState = 0;
// the setup routine runs once when you press reset:
void setup() {
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
pinMode(buttonPin, INPUT);
Serial.begin(9600);
}
// the loop routine runs over and over again forever:
void loop() {
buttonState = digitalRead(buttonPin);
Serial.println(buttonState);
if (buttonState == HIGH) {
digitalWrite(led, HIGH);
} else {
digitalWrite(led, LOW);
}
}