#include <ezButton.h>

int buttonSelection;

ezButton b1(2);



uint8_t numbers[]={1,2,3};
uint8_t array_size = sizeof(numbers) / sizeof(numbers[0]);

void setup() 
{
  Serial.begin(9600);
  
  b1.setDebounceTime(50);
}

void loop()
{
  b1.loop();
  if (b1.isPressed()){
  
    // Pick a random array element.
    uint8_t pick = random(0, array_size);

    // Display the value.
    Serial.println(numbers[pick]);


  }
}