Arduino mini project-Andriod controlled RGB Leds

Thanks to MKE. I am able to achieve this small trick, I follow the tutorial on the MAKE. website and did this Android controlled LEDs, its capable of changing colours by touching the colour board on the screen of the phone, with the cable connection, the Arduino takes the signal and power from the phone, while the LED strip takes the external 12v power supply, I am able to change the colour of the strip to anything I want.

The MAKE. turorial is:

Here