本Modbus程序实现了保持寄存器区32个功能寄存器64字节的读写功能，可用于实现32个int型数据的通信 写寄存器支持单个寄存器的写指令
STC series microcontroller, MODBUS protocol stack, direct call.) (2021-04-04, C51, 45KB, 下载0次)
波形发生程序，生成矩阵波三角波正弦波等多种波形
Waveform generating program, generating matrix wave, triangle wave, sine wave and other waveforms (2020-06-05, C51, 1KB, 下载0次)
功能说明:PWM，通过改变占空比，PWM_T/100,这里100是周期，每个按键都会给PWM_T一个定值，这样就改变了输出波形。
Function Description: PWM, by changing the duty cycle, PWM T/100, here 100 is the cycle, each key will give PWM T a fixed value, so it changes the output waveform. (2020-04-20, C51, 48KB, 下载1次)
遥控器程序
Remote control program (2019-06-23, C51, 61KB, 下载1次)
单片机中蜂鸣器的使用的规范程序设计要求。
The use design of buzzer in single chip microcomputer. (2019-05-16, C51, 182KB, 下载0次)
波形发生器及其仿真，通过单片机进行控制并能准确产生各种波形，例如三角波，正弦波等
Waveform Generator and Its Simulation (2019-03-27, C51, 112KB, 下载1次)
塑壳断路器电子脱扣器全套程序，用的是430芯片
Plastic case circuit breaker electronic release complete set of procedures, using 430 chips (2019-03-07, C51, 132KB, 下载6次)
proteus仿真编码器测速，测速是比较正确的，你可以下载使用，不懂的问题可以请教
Proteus encoder speed measurement (2018-09-27, C51, 88KB, 下载11次)
AT24C02编程器，可以很好对存储器写入需要的内容。
The AT24C02 programmer is very good for writing the contents of memory. (2018-08-04, C51, 23KB, 下载2次)
基于AD9854的DDS高频信号发生器,例程+芯片资料+电路图
DDS high frequency signal generator based on AD9854 (2018-07-19, C51, 11241KB, 下载0次)
基于旋转编码器电机的调速，利用PWM对电机进行全面调速
Speed regulation based on rotary encoder motor (2018-06-02, C51, 73KB, 下载8次)
（1）设计并制作一个具有高频率稳定度和高相位稳定度的低频函数发生器，频率可调，为1HZ-1KHz；
（2）波形种类：三角波、正弦波、方波、锯齿波
(1) a low frequency function generator with high frequency stability and high phase stability is designed and produced, and the frequency is adjustable for 1HZ-1KHz.
(2) the type of wave form: triangular wave, sine wave, Fang Bo, Ju Chib (2017-12-07, C51, 46KB, 下载4次)
MA 效果器 用于钢琴吉他的效果使用，使用场合通常是乐队，演出
MA effects for piano guitar effects (2017-11-16, C51, 47KB, 下载1次)
抢答器电路设计，实现8路抢答，内有设计电路图及PCB板，有文档详细说明
Buzzer circuit design and realize 8-way vies to answer first, inside the circuit diagram and PCB design, there are detailed document (2017-10-14, C51, 2006KB, 下载4次)
变压器封装文件PCB文档，大家赶紧看看值得学习的好文档。
Transformer package files, PCB documents, we quickly see, it is worth learning good documentation. (2017-09-27, C51, 63KB, 下载7次)
用STC12单片机测速、单片机中断来处理编码器的脉冲信号从而达到测速目的
STC12 microcontroller speed, single-chip interrupt to deal with the pulse signal of the encoder, so as to achieve the purpose of speed measurement (2017-08-11, C51, 40KB, 下载21次)
计算器，可以算加减乘除，多少位都可以算，例如258*456=这种类型的。
The calculator can count how many bits can be add, subtract, multiply and divide, for example, this type of258*654= (2017-08-02, C51, 43KB, 下载2次)
YL-3传感器C51的测试程序+使用说明书+原理图
The yl-3 sensor test program + the instructions + principle diagram (2017-07-20, C51, 495KB, 下载2次)
波形发生器protues仿真 PCF8591仿真源程序 正弦波 三角波等可调
Waveform generator Protues simulation, PCF8591 simulation source code, sine wave, triangle wave and so on (2017-06-23, C51, 160KB, 下载11次)
简易计算器，利用4乘4矩阵键盘，51单片机在LED显示屏上实现简易计算器功能
Based on the 4 x 4 matrix keyboard, 51 microcontroller simple calculator functions on the LED display (2017-06-07, C51, 204KB, 下载3次)