import time
from machine import I2C, SoftI2C, Pin, RTC
from pico_i2c_lcd import I2cLcd

i2c = SoftI2C(sda=Pin(20),scl=Pin(19),freq=40000)

lcd_addr = i2c.scan()[0]
print(lcd_addr)

lcd = I2cLcd(i2c,lcd_addr,2,16)

rtc = RTC()
rtc.datetime((2024,2,16,5,3,23,0,0))

while True:
    tm = rtc.datetime()
    ss = tm[6]
    if ss < 10:
        ss = '0'+str(ss)

    lcd.clear()
    lcd.move_to(4,1)
    lcd.putstr("{0}:{1}:{2}".format(tm[4],tm[5],ss))
    time.sleep(1)