The BeagleBone Black hardware has four user-controllable LEDs. You can program these LEDs to act as a visual indicator that responds to an input or condition.
The labeling, location, and name of the LEDs vary by model and
version. To locate and identify the LEDs, use the
The figure shows the output of a call to
To return the LEDs to their defaults, restart the BeagleBone Black hardware.
For more information, see LEDs.