I can see the iec device on 0x27
But running python script gets this result
Traceback (most recent call last):
File "lcd_i2c.py", line 135, in <module>
lcd_byte(0x01, LCD_CMD)
File "lcd_i2c.py", line 83, in lcd_byte
bus.write_byte(I2C_ADDR, bits_high)
IOError: [Errno 70] Communication error on send