from machine import I2C, Pin
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
import time

i2c = I2C(0, scl=Pin(22), sda=Pin(21), freq=400000)

# Scan I2C address (biasanya 0x27 atau 0x3F)
addr = i2c.scan()[0]

lcd = I2cLcd(i2c, addr, 2, 16)  # 2 baris, 16 karakter
lcd.putstr("Hello, world!")