基于STM32的汉字显示电路设计  

作　　者：曹新建 许娟 王永 周欢喜 魏曼丽 

机构地区：[1]淮北理工学院,安徽淮北235000

出　　处：《科技创新与应用》2025年第11期41-44,共4页Technology Innovation and Application

基　　金：2024年度安徽省高校科研项目(2024AH051639)。

摘　　要：为简化LED点阵动态显示汉字控制方式,针对传统LED点阵动态显示汉字控制方法存在控制复杂、控制器要求高、耗电亮大等缺点,提出一种改进的LED点阵动态显示控制方法,在分析LED点阵动态显示控制方法的原理基础上,基于STM32控制LED点阵动态显示4个16×16的汉字显示电路设计,重点对LED点阵动态显示方法中各个模块的实现进行详细介绍,并进行电路实验验证电路。实验证明,系统采用6根地址线,5个SM74HC595芯片成功显示4个16×16的汉字,显示数据无闪烁,显示数据清晰、动态响应高。In order to simplify the LED dot matrix dynamic display Chinese character control method,an improved LED dot matrix dynamic display control method is proposed to solve the shortcomings of the traditional LED dot matrix dynamic display Chinese character control method such as complex control,high controller requirements,and high power consumption.Based on the analysis of the principle of the LED dot matrix dynamic display control method,based on the STM32,the LED dot matrix dynamic display control method is controlled to display four 16×16 Chinese character display circuits,Focus on the implementation of each module in the LED dot matrix dynamic display method is introduced in detail,and circuit experiments are carried out to verify the circuit.Experiments have proved that the system uses 6 address lines and 5 SM74HC595 chips successfully display 416×16 Chinese characters.The display data has no flicker,and the display data is clear and has high dynamic response.

关 键 词：LED STM32 动态显示 汉字显示 74HC595 

分 类 号：TP391.44[自动化与计算机技术—计算机应用技术]