Keyestudio LCD1602 Expansion Shield .This keyestudio LCD shield integrates 1602 LCD display and six buttons into one piece, which is fully compatible with keyestudio UNO R3 control board. It is very simple and convenient for you to stack it onto UNO board .

There are two communication methods for 1602 LCD display and UNO R3 board, separately the 8-Bit connection and 4-Bit connection.
The LCD shield is default the 4-Bit connection.
Under LCD there are 5 control buttons (Select, Up, Down, Left, Right) and a reset button. The 5 buttons are connected with A0 analog input only, so you can monitor button status using just one Arduino input.

Pay attention that the status monitoring is unavailable when several buttons are pressed.
The shield also comes with a potentiometer to adjust the LCD backlight.

Technical Details

1.LCD size: 20.5mm * 41mm

2.Display capacity: 16*2 character

3.White texts on blue background

4.Comes with a potentiometer to adjust the backlight

5.Chip working voltage: 4.5-5.5V

6.Working current: 2.0 mA (5.0V)

7.Optimum working voltage: 5.0V

8.Character size: 2.95*4.35 (W*H) mm

9.Dimensions: 80mm *58mm*22mm

10.Weight: 51.5g

Online tutorial link:

https://fs.keyestudio.com/KS0256