1. Install the Linker Base Shield to the pcDuino, and then install the linker cable as the following diagram.
Note: Different ports are used to connect LEDs of different colors.
2. Dig a small hole at the bottom of the Cup, and then plug the three connectors on the other end through the small hole , then attach the corresponding color LED.
Note: put the three lights together as closely as possible in order to show the bright and colorful results.