利用 SPCE061A 单片机和 LED 点阵显示模块，来设计点阵显示的硬件电路，并编制相应程序，实现中文字符的显示。编制键盘扫描程序,将键值显示在 LED显示器上。-Use SPCE061A microcontroller and LED dot matrix display module to design the hardware circuit dot matrix display, and the preparation of the corresponding procedures, Chinese character display. Preparation keyboard scanning procedures, will key displayed on the LED display.