Hook up rgb led to arduino

RGB LED Color Chooser - Arduino Playground

The RGB LED can emit different colors by mixing the 3 basic colors red, green and blue.

Driving an RGB LED - SparkFun Electronics

So it actually consists of 3 separate LEDs red, green and blue packed in a single case.

<i>RGB</i> <i>LED</i>, Processing, Firmata and <i>Arduino</i> - Nick Verwymeren

Overview Arduino Lesson 3. RGB LEDs Adafruit Learning System

That’s why it has 4 leads, one lead for each of the 3 colors and one common cathode or anode depending of the RGB LED type.

Using an LDR Sensor with Arduino A Tutorial for Beginners.

The cathode will be connected to the ground and the 3 anodes will be connected through 220 Ohms resistors to 3 dital pins on the Arduino Board that can provide PWM snal.


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