This is a sample trivia skill that will allow developers to get a head start on their trivia games using Echo Buttons. It allows for roll-call of the players, asking trivia questions, and determining whether the voice inputs matched the answers.

Color Changer buttons skill opens with buttons roll call and asks the user to push buttons to change their colors with various animations. It covers roll call, starting and stopping the Input Handler, and defining animations for different button events. It also demonstrates how Echo Buttons can interrupt text-to-speech (TTS).

Hello World buttons skill opens with buttons roll call and asks the user to push two buttons. On button one press, she changes the color to red and on button two press she changes the color to blue. Then closes. This skill demonstrates how to send directives to, and receive events from, Echo Buttons.