Other Arduino Codes and Videos by Robojax
In this page you will get the code to control RGB LED using Arduino
Image above shows the RGB LED has 3 LED in one package
Image above shows connecting resistor on Common-Cathode and Common-Anode
/*
* This Arduino sktech is to control color on REG LED
* Written by Ahmad Shamshiri for Robojax.com
* on Octover 06th 2018 at 14:00 in Ajax, Ontario, Canada
Watch instruciton video for this code: https://youtu.be/rggg-_wb56I
* This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
* This code has been download from Robojax.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
int RED = 11;// the PWM pin the RED LED is attached to
int GREEN = 10;// the PWM pin the GREEN LED is attached to
int BLUE = 6;// the PWM pin the BLUE LED is attached to
int colorTime = 2000; // time to wait between color change
int color[8][3] =
{
{255,255,255},// white
{255,0,0},// red
{0,255,0},// green
{0,0,255},// blue
{255,255,0},// yellow
{0,255,255},// a qua
{255,0,255},// pink
{139,69,19},//brown
};
String colorName[8]=
{
"White",
"Red",
"Green",
"Blue",
"Yellow",
"Aqua",
"Pink",
"Brown"
};
void setup() {
// Robojax.com RGB LED code 20181006
Serial.begin(9600);
// declare pin 11,12, 13 for RED , GREEN and BLUE to be an output:
pinMode(RED, OUTPUT);
digitalWrite(RED,LOW);// turn RED led off
pinMode(GREEN, OUTPUT);
digitalWrite(GREEN,LOW);// turn RED led off
pinMode(BLUE, OUTPUT);
digitalWrite(BLUE,LOW);// turn RED led off
}
// the loop routine runs over and over again forever:
void loop() {
// Robojax.com RGB LED code 20181006
for(int j=0; j<8; j++)
{
RGB_LED(color[j][0], color[j][1], color[j][2]);
Serial.println(colorName[j]);
delay(colorTime);// delay for each color
}
}
/*
sends correct value to R, G and B and LED pin
@param r is received red value
@param g is received green value
@param b is received blue value
*/
void RGB_LED(int r, int g, int b)
{
analogWrite(RED, r);// set value for RED LED
analogWrite(GREEN, g);// set value for GREEN LED
analogWrite(BLUE, b);// set value for BLUE LED
}
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