#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C kky ( 0x27 , 16 , 2);
#define le 5
#define lc 34
void setup() {
pinMode( le , OUTPUT);
pinMode( lc , INPUT);
kky.init();
kky.backlight();
}
void loop() {
kky.setCursor(2, 0);
kky.print("Room: ");
if (digitalRead(lc) == LOW) {
digitalWrite( le , LOW);
kky.print("Light");
} else {
kky.print("Dark!! ");
digitalWrite( le , HIGH);
}
delay(100);
}