TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: The second arm portion is pivotably connected to the walls.

SOLUTION: La segunda porción del brazo se conecta en pivote a las paredes.

PROBLEM: An electronic device is provided.

SOLUTION: Se proporciona un dispositivo electrónico.

PROBLEM: An integrated circuit die and/or package.

SOLUTION:
Una matriz y/o paquete de circuito integrado.