#include <LiquidCrystal_I2C.h>
#include <LiquidCrystal.h>
#include "LightSensorKeypad.h"
LightSensorKeypad lightSensorKeypad(0x27, 20, 4);
LiquidCrystal_I2C lcd(0x27, 20, 4);
void setup() {
lightSensorKeypad.setup();
}
void loop() {
lightSensorKeypad.loop();
}