C:\Users\user\AppData\Local\Temp\arduino_modified_sketch_701373\sketch_dec03a.ino: In function 'void setup()':
sketch_dec03a:12: error: 'class LiquidCrystal_I2C' has no member named 'init'
lcd.init();
^
exit status 1
'class LiquidCrystal_I2C' has no member named 'init'
이렇게 뜨는데 어떻게 해야하는지 알려주세요ㅠㅠ 부탁드립니다.