int LED_State = 0;
int LED_Pin = 8;
int Button_Pin = 12;
int Button_Pin_Now;
int Button_Pin_Before = 1;
int Time_Delay = 100;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(LED_Pin, OUTPUT);
  pinMode(Button_Pin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  Button_Pin_Now = digitalRead(Button_Pin);
  if(Button_Pin_Before == 0 && Button_Pin_Now == 1)  {
    if(LED_State == 0){
      digitalWrite(LED_Pin, HIGH);
      LED_State = 1;
    }
    else{
      digitalWrite(LED_Pin, LOW);
      LED_State = 0;
    }
  }
  Button_Pin_Before = Button_Pin_Now;
  delay(Time_Delay);
  
}