单片机自动售货机控制电路的设计摘要本文设计了一个基于 STC89C52RC 单片机的自动售货控制系统,文中详细的介绍了设计方案的实施背景,各种元器件的选择,系统模块的划分以及功能的实现
该系统模块划分清晰,采用按键实现人机的友好交互
以 C 语言为开发语言,可读、易理解性大大提高
开发环境为 Keil,Proteus 有机结合,keil 实现代码的编写、修改、编译,Proteus 则对编译好的代码在模拟器件上进行仿真
有效的提高了开发效率
系统最终实现了货物选择、投币显示、找零显示等一系列功能
关键词:投币;找零;单片机;液晶显示屏Design of control circuit of SCM Vending machineABSTRACTThis paper designs a vending control system based on STC89C52RC SCM,and introduces Design of the implementation of the background,the choice of various components,system modules and the realization of the function
The System model Block Division is clear,using the key to achieve human-computer friendly interaction
C Language for the development of language,readable,easy to understand the big greatly inproved
Development environment for Proteus Organic combination,plug mo