The design method of LED big screen scanning circuit is introduced, and the virtues of programmable logic device application on high-speed digital system are presented.

介绍了LED大屏幕扫描电路的设计方法，阐述了可编程逻辑器件在高速数字系统应用中的优点。

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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。

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This is an inspired blue LED digital touch screen watch that is very popular all around the world.

这是一个灵感的蓝色LED数码触摸屏的手表，在世界各地很受欢迎。

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Available in 42- and 55-inch screen sizes, these televisions offer real-time 2D to 3D conversion in addition to digital LED technology, ensuring exceptionally bright, true-to-life images.

ENGADGET: Hisense T770 takes thin-bezel 3D TVs to the masses from $800