I don't know really that that exists but anyone know any multicolor led? or how i can do that? i'd like to do a project where the light must change blinking in certain times... anyone can help me? sorry my english cause i don't speak it very well
You can buy LEDs in many colors, or buy an LED with red, green and blue inside it.
Then you can add the 3 colors to make any color like a color TV does.
You can make a circuit to blink the LEDs or to fade them.