Neopixel LED Colors

Color	Meaning
boot sequence
dim red	firmware booted
bright red	RPi powered on
blinking blue	halt, IMU not found
turquoise (blue+green)	starting sound initialization
blue	setting sound volume
brown (red+green)	sound volume is set
blinking blue	warning, sound not available
end of boot sequence
orange - red flashing	emergency mode and ros is disconnected
green - red flashing	emergency mode and ros is connected
steady green	ros is connected and no emergency mode is detected (all voltages are OK, wheels aren’t lifted, emergency button is not pressed)