(a) mobilize the camera to get the image, but it will not be saved as a picture, only to collect the color captured by the camera and transmit the color to the LED light bar through Bluetooth.
(b) mobilize the microphone to collect sound, but it will not save or return the data, only to collect the intensity of the sound, and then pass the Bluetooth to the LED light bar, so that the LED light bar changes according to the change of the sound intensity.
(c) mobilize GPS positioning to calculate mobile speed and distance, and do not collect or return location information of users.
(d) the acceleration sensor is mobilized to assist in calculating the speed of movement.
(E) get the music file on the user's device, and show it in the music list of this application to get the rhythm of the music playing, and pass the rhythm of the music to the LED light bar by Bluetooth, so that the LED light bar changes with the change of the music rhythm.
|