The lens module set is arranged above the photosensitiveelement.
一镜头模组，设置于该感光元件上方；
2
Photosensitive resin composition, photosensitiveelement, method for forming resist pattern and method for producing printed wiring board.
感光性树脂组合物，感光性元件，光致抗蚀图形的形成方法及印刷电路板的制造方法。
3
Distance measurement is realized by ultrasonic sensors, light intensity detection is achieved by photosensitiveelement, timer function is realized by 89c52's timer.