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LEDs

The LEDs can be used to communicate visually.

• eight fullcolour RGB LEDs in each eye;
• ten 16 step blue LEDs in each ear;
• one fullcolour RGB LED in the chest;
• one fullcolour RGB LED in each foot.

Note:	These components are not simulated in Webots.

Ears LEDs progression

You can watch the boot progression with the leds on the nao's ears.

10%	entering in the initrd and before finding partition to boot
20%	end of initrd, the partition is found
30%	start of init script
40%	the wireless process is launched
50%	after ifplugd daemon and web server
60%	after firmware update
70%	after NAOqi start
100%	NAO is ready to use

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