（五）MicroPython——LCD1602

import time
from machine import SoftI2C, Pin
from esp32_i2c_1602lcd import I2cLcd

DEFAULT_I2C_ADDR = 0x27
i2c = SoftI2C(sda=Pin(15),scl=Pin(2),freq=100000)
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)

for i in range(1, 10):
    lcd.clear()
    lcd.putstr("  A new book is\n")
    lcd.putstr("   like a ship")
    time.sleep(1)