Blue Shield 16x2 16x2 Lcd Display Arduino With IIC I2C Driver Serial Interface And LCD Display - 1602

How to wire: GND—GND; VCC—VCC; SDA—A4; SCL—A5 Backlight: Blue with white character color Display: 2-lines x 16-characters Four Pin Definition: GND, VCC, SDA, SCL Working voltage:5V Adjust Contrast: Potentiometer Adjust Backlight: Jumper Package includes: 2 x I2 C serial interface Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line), how to wire: GND—GND; VCC—VCC; SDA—A4; SCL—A5, LCD display module blue with white color. Support IIC protocol. The I2C LCD1602 library is provided, so you can call it directly used to adjust backlight and contrast. 1602 LCD display with I2C serial interface is compatible with for Arduino and Raspberry pi, display function: LCD display with I2C serial interface can be applied to display real time clock, temperature, humidity and so on.