LCD 1602 16×2 Blue Screen with Backlight 5v

QUICK OVERVIEW

1. Model: LCD1602
2. Character Color: White
3. Backlight: Blue
4. Supply voltage: 5V
5. Dimensions: 80 x 36 x 10 (LxWxH) mm.
6. 16 characters wide, 2 rows
7. White text on the blue background
8. Single LED backlight included can be dimmed easily with a resistor or PWM.
9. Can be fully controlled with only 6 digital lines! (Any analog/digital pins can be used)

Its working voltage is 5V, and you can adjust the contrast via the 50K potentiometer. For the backlight, just connect pin A to 3.3V and K to GND, and then it will light up.