此程序是利用51单片机，控制蜂鸣器接口高低电平，让其发出歌声。...

可用于测量10000000赫兹频率范围内的方波，基于单片机8051.精度为0.01 -Can be used to measure the frequency range of 10 million Hz square wave, based on 8051 microcontroller. Accuracy 0.01

HT1622头文件，HT1622液晶显示模块底层函数 -HT1622 header files

一个用51单片机和16＊2液晶的重力加速度测试仪的图片及源码-a microcontroller with 51 and 16* 2 LCD gravity tester pictures and FOSS

用WAVE6000开发环境写的电子钟程序-WAVE6000 development environment used to write procedures for electronic bell

在c8051f020上实现的crc校验程序，绝对原创-C8051f020 achieved in the crc check procedures absolute originality

有关液晶点阵的单片机程序，希望对初学者有一定的用处，大家看了就知道了。-the SCM process, and I hope to have some beginners use, we read will know.

这篇程序是我一个同学编的,并且已经应用到了二相步进电机(四线步进电机)上了.但是我认为此程序需要改进的地方有很多. -This procedure is a fellow student, I made and have been applied to a two-phase stepper motor (four-wire stepper motor) on. But I think this process needs to be improved where there are many.

单片机通过Modbus协议与HMI通信.rar-microcontroller through an agreement with HMI Modbus communications. Rar

PHILIP的一双串口单片机的第2个串口的通讯例程-PHILIP pair of the serial microcontroller two serial communication routines

这是一份Ｉ２Ｃ数据传输程序．自己写的，有识之士看看，-I2C data transmission procedures. Wrote it myself, people of insight to see,