text: #include <Arduino.h>
  #include <OneButton.h>
  
  #define LED  Lco  
  #define BUTTON 8
  
  void setup() {
    Serial.begin(115200);
  
    pinMode(LED, OUTPUT);
    pinMode(BUTTON, INPUT_PULLUP);
  
    digitalWrite(LED, LOW);
  }
  
  byte status = LOW;
  void loop() {
      status = digitalRead(BUTTON);
      digitalWrite(LED, !status);
  
      Serial.println(status);
  }
  