Hi Erik
I did not measure the light with filters but I measured the polarized light passing through a polarizer (Malus law) and I saw that telephon sensor cuts low intensity light. To the contrary SensorTag light sensor measures the light intensity correctly.
https://phyphox.org/forums/showthread.php?tid=1221
I did not measure the light with filters but I measured the polarized light passing through a polarizer (Malus law) and I saw that telephon sensor cuts low intensity light. To the contrary SensorTag light sensor measures the light intensity correctly.
https://phyphox.org/forums/showthread.php?tid=1221