So the Accessory Development Kit from Google is open-source and based on Arduino, as opposed to the one from Apple which is closed-source, NDA, sign your life to Apple. Here you are. There's a giant maze, and Joey's sitting there, and the maze is moving
Así que el « Accesory Development Kit » de Google es de código abierto y basado en Arduino, al contrario del de Apple que es de código cerrado, con acuerdo de confidencialidad, compromete tu vida con Apple. Aquí