Adafruit CPX code sends Infra-Red commands to in-car LED lighting, to dynamically change LEDs based upon vehicle motion or SPL.
With switch in one position it is sound-pressure-level controlled. With switch in the other position it is controlled by the vehicle movement in the Y axis.
Table showing Infra Red codes from the remote control: https://docs.google.com/spreadsheets/d/1tsS_IxIa9jl9d2WTzarjBc8T2J1KlUe25RfCZz2DspU/edit?usp=sharing