Template: LCD1602 RGB Module Guides for Arduino

Hardware connection

LCD PIN	Arduino
VCC	3.3V
GND	GND
SDA	SDA
SCL	SCL

The hardware connection as below:

Library file loading for Arduino

• Download the demo from the Resources, there is a Waveshare-LCD1602-RGB-master.zip library file in the Arduino folder.
  

• There are two methods to load the library:

• • Method 1: Unzip the entire .zip package to the libraries folder of the Arduino IDE.

• • Method 2: Add this .zip package directly to the Arduino IDE.
    
    • Open the Arduino IDE -> Choose 'Sketch' in the taskbar -> Choose 'Include Library' -> Add .ZIP library.
      
    • Find Waveshare-LCD1602-RGB-mater.zip in the demo folder and click to open it.