
Hardware Platform
NAO is a programmable, 58cm tall humanoid robot with the following key components:
- Body with 25 degrees of freedom (DOF) whose key elements are electric motors and actuators
- Sensor network, including 2 cameras, 4 microphones, sonar rangefinder, 2 IR emitters and receivers, 1 inertial board, 9 tactile sensors, and 8 pressure sensors
- Various communication devices, including voice synthesizer, LED lights, and 2 high-fidelity speakers
- Intel ATOM 1,6ghz CPU (located in the head) that runs a Linux kernel and supports Aldebaran’s proprietary middleware (NAOqi)
- Second CPU (located in the torso)
- 27,6-watt-hour battery that provides NAO with 1.5 or more hours of autonomy, depending on usage


