51单片机简单操作系统源码，其他地方下的，可能拿来分析分析，学习学习...

80c51f020，i2c管理时钟芯片PCF8583,-80c51f020, i2c management clock chip PCF8583,

Why your source code are not be used? 1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or platform is not correct selected 5.Description is not detailed 6.Compressed file has password 7.Sourcecode duplicate or already exist

51单片机上实现对PS2手柄的解析，已经实验通过。-51 microcontroller implemented on PS2 handle parsing experiment has already been passed.

这是一个RS232方面的资料，可供在单片机设计方面的人员参考-This is a RS232 information, available in single-chip design reference

液晶显示模块1604测试源码。显示数字，使用汇编语言编写。-LCD Module 1604 test source. Figures show that is written in assembly language.

51系列单片机读卡程序，本人亲测，适合考勤、门禁。-51 Series single-chip reader program, I pro-test for time and attendance, access control.

利用51单片机控制1602读写，方便易懂实用-51??1602д ?? ??

是基于c8051f040单片机开发的电机转速测试程序。-SCM is based on c8051f040 test procedures developed by the motor speed.

基于HS108设计的高级智能饮水机控制器，支持温度检测，紫外杀菌等功能，内含C源代码，原理图及PCB。-HS108-based design of high-level smart dispenser controller, support for temperature detection, UV sterilization and other functions, including C source code, schematic and PCB.

这是一个用VHDL语言写的LCD程序,希望对大家有所帮助-This is a VHDL language used to write the LCD process, and they hope to help everyone