Working with RGB LED

This project demonstrates the working an RGB LED with Arduino.

Apr 13, 2019

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Components and supplies

Solderless Breadboard Half Size

Male/Male Jumper Wires

Resistor 1k ohm

RGB Diffused Common Cathode

Arduino UNO

Apps and platforms

Arduino IDE

Project description

Code

working with RGB LED

arduino

1const int RED = 11;
2const int GREEN = 10;
3const int BLUE = 9;
4
5void  setup() {
6  pinMode (RED, OUTPUT);
7  pinMode (GREEN, OUTPUT);
8  pinMode  (BLUE, OUTPUT);
9}
10
11void loop() {
12  analogWrite (RED, 255);
13  analogWrite  (GREEN, 0);
14  analogWrite (BLUE, 0);
15  delay (1000);
16  analogWrite (RED,  0);
17  analogWrite (GREEN, 255);
18  analogWrite (BLUE, 0);
19  delay (1000);
20  analogWrite (RED, 0);
21  analogWrite (GREEN, 0);
22  analogWrite (BLUE, 255);
23  delay (1000);
24}

const int RED = 11;
const int GREEN = 10;
const int BLUE = 9;

void  setup() {
  pinMode (RED, OUTPUT);
  pinMode (GREEN, OUTPUT);
  pinMode  (BLUE, OUTPUT);
}

void loop() {
  analogWrite (RED, 255);
  analogWrite  (GREEN, 0);
  analogWrite (BLUE, 0);
  delay (1000);
  analogWrite (RED,  0);
  analogWrite (GREEN, 255);
  analogWrite (BLUE, 0);
  delay (1000);
  analogWrite (RED, 0);
  analogWrite (GREEN, 0);
  analogWrite (BLUE, 255);
  delay (1000);
}

Downloadable files

Breadboard Diagram

Make connections as shown in the figure. RGB: j25, j26, j27, j28 Resistor: f25 and d25 Resistor: f27 and d27 Resistor: f28 and d28 Jumper wire (red): PIN11 (Arduino) and a25 (breadboard) Jumper wire (green): PIN10 (Arduino) and a27 (breadboard) Jumper wire (blue): PIN9 (Arduino) and a28 (breadboard) Jumper wire (black): h26 (breadboard) and GND

Breadboard Diagram

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