A 89c52 single

此程序含有仿真电路图和C语言程序，希望能够对单片机爱好者有用-This program contains a circuit diagram and the C language simulation procedures can be useful for single-chip lovers

能准确测量输入频率，配备相应的C语言程序。-An accurate measure of input frequency, with the corresponding C language procedure.

c51用户手册，包括软、硬件等系统结构性的内容。-C51 user manual, including hardware and software systems such as structural elements.

PC端，实现51单片机HEX代码写入系统的程序存储器。-PC client to achieve 51 Singlechip HEX code to write the system program memory.

提供了LED点阵显示的Proteus仿真电路，和汇编代码。-LED dot matrix display provides a simulation circuit of the Proteus, and assembly code.

DS18B20测量温度 1602做为液晶显示温度 c语言编写 有注释-DS18B20 measuring temperature as a liquid crystal display 1602 temperature c languages have Notes

模拟实现了交通灯的显示和手动调整的功能，花了我不少心思的哦。-Simulation realize the traffic light display and manually adjust the functions and spent a lot of thought, oh my.

步进电机系统系统硬件结构框图,步进电机系统系统硬件结构框图-Stepper motor system hardware block diagram of the system, stepping motor system, system hardware block diagram

该头文件配合key.c，在main函数中调用key.c，都文件中添加key.h，使软件更清晰，一目了然-The header file with key.c, in the main function call key.c, all files add key.h, so that software is more clear at a glance

目的 : 建立方便的LCD162操作子程序 目标系统: 基于任何兼容C51的微处理器 应用软件: Keil C 版本 : Version 1.0 LCD162程序-Objective : To establish a convenient target subroutine LCD162 operating system : C51 on any compatible microprocessor applications : Keil C version : Version 1.0 LCD162 procedures