The GT-511C3 is a small embedded module that consists of an optical sensor mounted on a small circuit board. The optical sensor scans a fingerprint, and these scans are processed by ARM Microcontroller.
Integrated Device Technology, Inc has introduced a fully integrated all in one biosensor module for mobile and wearable devices that can be used for non-invasive measurements of heart rate and blood oxygen levels.
BH1750 is a digital ambient light sensor that is used commonly used in mobile phones to manipulate the screen brightness based on the environment lighting. This sensor can accurately measure the LUX value of light up to 65535lx.
The APDS-9960 is a multipurpose sensor that can be used for Ambient Light, RGB Sensing, Proximity Sensing, and Gesture Detection. It has been used in Samsung’s Galaxy S5 earlier and is used in many mobile phones as a proximity sensor.