Difference between revisions of "Grove - LCD RGB Backlight"
(Created page with "Grove - LCD RGB Backlight - === Librairie === === Code === <pre> #include <Wire.h> #include "rgb_lcd.h" rgb_lcd lcd; const int colorR = 255; const int colorG = 0; con...") |
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Grove - LCD RGB Backlight - | Grove - LCD RGB Backlight - | ||
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| + | I2C communication | ||
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| + | LCD I2C Address 0X3E<br> | ||
| + | RGB I2C Address 0X62 | ||
=== Librairie === | === Librairie === | ||
Revision as of 22:00, 16 August 2018
Grove - LCD RGB Backlight -
I2C communication
LCD I2C Address 0X3E
RGB I2C Address 0X62
Librairie
Code
#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);
}