Product Detail
High quality 2004 LCD screen with IIC i2c Adapter, Displays 4-lines X 20-characters. Backlight control, you can control by jumpers, can also be controlled by the program. IIC/I2C interface was developed to reduce the IO port usage on Arduino board. 5V power supply, the device address will be 0x27 or 0x3F at Random. Adjustable contrast, the backlight control to provide library.
