Arduino Rgb Led Kodu. It comes with onboard usb and wireless and saves us having to solder these components separately. Some quality 20awg led wire will save you a lot of headaches down the line as you gain confidence setting up inevitably you are going to start using longer lengths.
Here are two diagrams for connection purposes. Connect other side of pushbutton to pin 12 on arduino. We can obtain many other colors by mixing up these colors.
In other words the rgb consists of 3 pins one pin for each of the colors and one common cathode.
We can use the wiring diagram to connect the rgb led to our breadboard. Free delivery on orders over 33. The arduino has a analog write function which will help us in obtaining different colors for arduino rgb led. In this tutorial we are dealing with common anode type led.