This article mainly discusses the change of the incandescent lamp display screen into LED gray-scale screen, which displays both digital information and analogue pictures.

本文主要论述了如何将老式白炽灯显示屏改造成，既可以显示数字信息，又可以显示模拟图像信息的LED灰度屏的设计方案。

youdao

The phone detects the kind of lighting in use at the user's location-such as fluorescent, incandescent, and natural lighting-and automatically adjusts the screen's color balance to the optimal setting.

ENGADGET: blogger-avatar