int ledPin = 13; // choose the pin for the LED
int inPin = 8; // choose the input pin (for a pushbutton)
int val = 0; // variable for reading the pin status
void setup() {
 pinMode(ledPin, OUTPUT); // declare LED as output
 pinMode(inPin, INPUT); // declare pushbutton as input
 Serial.begin(9600);
}
void loop(){
 val = digitalRead(inPin); // read input value
 Serial.println(val);
 if (val == HIGH) { // check if the input is HIGH (button pressed)
 digitalWrite(ledPin, HIGH); // turn LED ON
 } else {
 digitalWrite(ledPin, LOW); // turn LED OFF
 }
}