MC55在LED点阵控制系统中的应用

Dot-matrix LED Control System Based on MC55

针对目前LED点阵控制显示屏应用的日益广泛和GPRS技术发展成熟,提出了基于GPRS技术的无线LED点阵控制系统方案。详细介绍了系统结构和软硬件设计过程,该系统以ARM模块LPC2103为控制器、MC55为无线数据传输模块,以公用GPRS和以太网为承载网络,实现LED点阵控制终端的无线控制。与传统方式相比,具有高速、可靠、维护费用低、实时性强、覆盖面广等优点,应用前景广阔。

With the broad application of LED display screen and the fast development of GPRS technology, the paper introduces the wireless dot -matrix LED control system Based on GPRS ,which analyzes the system structure and design of software and hardware in detail, such as LPC2103 ARM device, MC55 module, driver program about GPRS and internet. The advantages compared with traditional methods： high speed, high reliability,low maintenance cost and well real -time, make extensive application in the future.