SunSet,SunRiseX

You can get the direction and time of the sunrise and sunset at the current location on arbitrary days through the camera.
Also you can get the direction and time of the sunrise and sunset over the world on arbitrary days.
You should calibrate the 0 degree level and the view angle of the camera before using.
The green circle indicates the distance to the horizon.
The gyro compass may not work in the car or the house.
Please use this app at the open space.