int buttonPin=10;
int buttonVal;
int rest=150;
void setup() {
Serial.begin(9600);
pinMode(buttonPin,INPUT);
digitalWrite(buttonPin,HIGH);//putting on a controllable INPUT pin on higmakes you not need a pull-up resistor on 5v pin.
}
void loop() {
buttonVal=digitalRead(buttonPin);
Serial.print("Button Value: ");
Serial.println(buttonVal);
delay(rest);
}