This is another great iic/i2c/twi/spi serial interface
As the pin resources of arduino controller is limited, your project may be not able to use normal lcd shield after connected with a certain quantity of sensors or sd card i2c address: 0x20~0x27 (the original address is 0x27,you can change it yourself) supply voltage: 5v
The backlight and contrast is adjusted by potentiometer
Come with 2 iic interface, which can be connected by dupont line or iic dedicated cable
Package content: i2c lcd display iic i2c serial interface board module lcd 1602 address changeable.