The ALS-PDIC15-21C/L230/TR8 is an ambient light sensor (ALS) with a surface mount package designed and manufactured by Everlight. This device is small, measuring 3.2x1.5x1.05mm, enabling integration into a variety of compact and space-efficient systems. It is RoHS compliant, meaning it meets the chemical, hazardous material, and hazardous waste restrictions mandated in Europe. The ALS-PDIC15-21C/L230/TR8 has a photo-diode detector for sensing ambient light, and is designed to respond accurately to changes in light levels in the surrounding environment. It can be used to regulate a device’s operation based on the amount of ambient light present.