from machine import I2C, Pin
from time import sleep
from pico_i2c_lcd import I2cLcd
i2c = I2C(0, sda=Pin(0), scl=Pin(1), freq=400000)
I2C_ADDR = i2c.scan()[0]
lcd = I2cLcd(i2c, I2C_ADDR, 4, 20)
i = 0
while True:
lcd.putstr(str(i) + " " * len(str(i)))
# sleep(1)
i = i + 1
if i % 20 == 0: lcd.clear()
if i >= 100: break