铅酸电池充电器，采用78F9202单片机，C语言

用AVR 音乐合成： 1.音乐数据存放于芯片的flash存贮器中2.PA口显示不同的音阶变化。 3.音乐数据的低四位选择音调频率，高四位*5后，为音调持续时间。-Using AVR Music Synthesis: 1. The music data stored in flash memory chips in the mouth 2.PA show different changes in scale. 3. The music data to choose the four tones of low frequency, high 4* 5, in order to tone duration.

MOXA 串口驱动编程-MOXA serial-driven programming

该数据包包含了 73x_Examples.rar---------------str731的库函数 STR73xF.pdf--------------------芯片介绍 str73xfreference.pdf-----------芯片编程手册 73x_FP.rar---------------------FLASH烧写程序 Use_lib_manual.pdf-------------库函数使用说明 库函数包含了各种外围设备的例程.-the packet contains 73x_Examples.rar--------------- str731 library functions STR73xF.pdf-------------------- Chip introduced str73xfreference.pdf----------- Chip Programming Manual 73x_FP.rar--------------------- FLASH burning procedures Use_lib_manual.pdf------------- library functions use Note the function includes a variety of external equipment routines.

C8051F040 T0 对/INT0输入信号脉宽测量例程-C8051F040 T0 right/INT0 input signal pulse width measurement routines

vb编写的上位机程序，可以实现的功能是单片机和上位机的通讯功能-vb prepared PC program, you can realize the function of MCU and PC communications

这是利用C51语言编写的读写LCD的程序，它已完全调试通过。-This is the use of C51 language literacy LCD procedures, it has completely through debugging.-This is the use of C51 language literacy LCD procedures, it has completely through debugging.

93C46读写程序（EE21学习板演示程序） -93C46 literacy program (EE21 learning demo board)

DS18b20同PIC单片机通讯源程序 来源：嵌入式技术网-DS18B20 Singlechip communication with the PIC source code Source: Embedded Technology Network

程控直流数控电源，在keil环境下编写的，使用STC系列单片机实现的简易数控电源，具有掉电保存数据等功能。-NC program-controlled DC power supply, the environment in the keil prepared, using a simple STC series single-chip microcomputer numerical control power supply, with power-down functions to save data.

利用8051单片机的定时系统进行年月日的显示-use of the 8051 regular system of the date indicated