#define Buttun  8
#define LED 12
bool state = false;
void setup() {
pinMode(LED, OUTPUT);
pinMode(Buttun, INPUT_PULLUP);  // put your setup code here, to run once:
Serial.begin(9600);
}

void loop() {
 
 if(digitalRead(Buttun)==0){
  state=!state;
  digitalWrite(LED, state);
    if (state == true){
    Serial.println("LED is ON");
    }
    else{
      Serial.println("LED is OFF");
    }
  delay(300);
  }

   // put your main code here, to run repeatedly:

}