- android.permission.CAMERA
- android.permission.MODIFY_AUDIO_SETTINGS
- android.permission.RECORD_AUDIO
Apr 30, 2019
added API levels 19+
Supported Android devices 9979 devices
a new way to capture light spectrum using a 3D printed file to attached the diffraction grating.
implemented a 3 button system, take the diffraction grating pattern photo, analyze automatically in the vertical or horizontal middle of the photo and compare with Wikipedia theoretical image for comparison and reset.
added a guided system with a pre-loaded image of the light spectrometer