Grove 16x2 LCD Series

Grove - 16x2 LCD Series

16 Characters * 2 Lines
Operating Voltage : 3.3V / 5V

images

ici on utilise le White on Blue

liens

https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight Librairie

https://github.com/Seeed-Studio/Grove_LCD_RGB_Backlight/archive/master.zip Librairie fichier Zip

http://wiki.seeedstudio.com/Grove-16x2_LCD_Series LCD wiki Grove-16x2

https://www.seeedstudio.com/Grove-16x2-LCD-White-on-Blue.html Shop Grove-16x2_LCD

Connectique

interface : I2C-bus
I2C Adresse: 0X3E

Code

install an Arduino library

HelloWorld Grove LCD.ino

Code 2

#include <Wire.h>
#include "rgb_lcd.h"

rgb_lcd lcd;

/*
const int colorR = 255;
const int colorG = 0;
const int colorB = 0;
*/

void setup() 
{
    // set up the LCD's number of columns and rows:
    lcd.begin(16, 2);
    
    //lcd.setRGB(colorR, colorG, colorB);
    
    // Print a message to the LCD.
    lcd.print("hello, world!");

    delay(1000);
}

void loop() 
{
    // set the cursor to column 0, line 1
    // (note: line 1 is the second row, since counting begins with 0):
    lcd.setCursor(0, 1);
    // print the number of seconds since reset:
    lcd.print(millis()/1000);

    delay(100);
}