Flash free
You can screen flashing various colors.Night walk.Emergency call.Experiment light color .etc...*Don't stare！because flashes quickly.Tested xperia(...
You can screen flashing various colors.Night walk.Emergency call.Experiment light color .etc...*Don't stare！because flashes quickly.Tested xperia(...
You can measure the acceleration of the car.Axis measurement is only Z.(Direction perpendicular to the screen.)You can save the graph to the terminal....