Mikroe Ambient 10 Click is used to sense the amount of the present ambient light. The board features the Broadcom Limited APDS-9006-020 analog-output ambient light photosensor. It consists of a spectrally suited photosensor that provides excellent responsivity that is close to the response of the human eyes. It has good output linearity across a wide illumination range and low sensitivity variation across various light sources. It also comes with the ability to process the output signal in analog or digital form.