摘要
LED大屏幕广泛应用于广告、证券、信息传播、新闻发布等方面,是目前国际上极为先进的显示媒体。本文设计实现了LED屏幕单元板的测试工装,该系统以89C2051单片机为核心,体积小、便携性好、成本低、通用性强．
Led screen is widely used in advertising , security exchange, information broadcasting, news and so on. It is an advanced way of media. This article discusses a device used to test Led screen. The device based on singlechip 89C2051 can test many different kinds of Led screen,it is low in price, simply to use and portable.
出处
《试验技术与试验机》
2007年第1期51-53,共3页
Test Technology and Testing Machine
