摘要
随着社会的发展,LED显示屏越来越广泛地应用于广告发布、信息告知等领域中,由于传统的LED采用的是有线方式,而在实际的应用中,有很多地方是不适合布线的,或者说根本就不能布线。那么在这种情况下,采用无线的方式无疑是一种很好的选择。本文利用GPRS无线模块实现信息的发送和接收,利用ARM微处理器来控制。
with the develop of the society,there are more and more led displayer used in advertisement and information notice and some other areas, Because traditional led by the wire, and in practical applications, there are many places is not suitable for the wiring, or simply can not cabling. So in such circumstances, the use of wireless means is undoubtedly a good choice. By using GPRS wireless module to achieve the sending and receiving information, use ARM microprocessor to control.
出处
《现代显示》
2008年第11期50-52,共3页
Advanced Display