#include <ezButton.h>

const uint8_t LED_PIN = 1;
const uint8_t BTN_PIN = 2; 


bool state;



ezButton btn(2);

void setup() {
  Serial.begin(9600);
  pinMode(LED_PIN, OUTPUT);
  digitalWrite(LED_PIN, LOW);
  btn.setDebounceTime(50);
}

void loop(){
  btn.loop();
  if(btn.isPressed()){
    state = digitalRead(LED_PIN);
    digitalWrite(LED_PIN, !state);
  }
}