#include <ezButton.h>

#define BUTTON_PIN_1 25 
#define BUTTON_PIN_2 26  
#define BUTTON_PIN_3 27  
#define BUTTON_PIN_4 14  

ezButton button1(BUTTON_PIN_1);  
ezButton button2(BUTTON_PIN_2);  
ezButton button3(BUTTON_PIN_3);  
ezButton button4(BUTTON_PIN_4);  

void setup() {
  Serial.begin(115200);
  button1.setDebounceTime(100);  
  button2.setDebounceTime(100);  
  button3.setDebounceTime(100);  
  button4.setDebounceTime(100);  
}

void loop() {
  button1.loop();  
  button2.loop();  
  button3.loop();  
  button4.loop(); 
 
  if (button1.isPressed()){
    Serial.println("The button 1 is pressed");
  }
  if (button1.isReleased()){
    Serial.println("The button 1 is released");
  }
  if (button2.isPressed()){
    Serial.println("The button 2 is pressed");
  }
  if (button2.isReleased()){
    Serial.println("The button 2 is released");
  }
  if (button3.isPressed()){
    Serial.println("The button 3 is pressed");
  }
  if (button3.isReleased()){
    Serial.println("The button 3 is released");
 }
  if (button4.isPressed()){
    Serial.println("The button 4 is pressed");
  }
  if (button4.isReleased()){
    Serial.println("The button 4 is released");
    }
}