//04.04.18
  //LED On/Off -Single Button

int ledPin = 8;
int buttonPin = 7;

byte leds = 0;

void setup() {

  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);

}

void loop() {
  
  if (digitalRead(buttonPin) == LOW)
  {
    digitalWrite(ledPin, HIGH);
  }
  if (digitalRead(buttonPin) == HIGH)
  {
    digitalWrite(ledPin, LOW);
  }

}