import board, busio from adafruit_character_lcd.character_lcd import Character_LCD_Mono import adafruit_pcf8574 i2c = busio.I2C(board.IO3, board.IO5) pcf = adafruit_pcf8574.PCF8574(i2c, 0x27) lcd = Character_LCD_Mono( pcf.get_pin(0), pcf.get_pin(2), pcf.get_pin(4), pcf.get_pin(5), pcf.get_pin(6), pcf.get_pin(7), 16, 2, backlight_pin=pcf.get_pin(3)) lcd.message = "hello akiba" lcd.backlight = True lcd.blink = True