camera
APDS-9930 is a digital ambient light and proximity sensor. Developed for use in a variety of applications, this compact module combines an infrared LED with a photodetector to measure the light reflected back from nearby objects, thereby determining their proximity.
ESP32-CAM Camera Module
The ESP32-CAM is a small-size, low-power camera module based on ESP32. It comes with an OV2640 camera and provides an onboard TF card slot.