基于8051单片机的GSM报警系统源代码，经测试可用，用KEIL c51 编译...

介绍了使用单片机产生音乐的方法，以及生日歌，祝你平安，八月桂花香的示例程序。-Introduce the use of single-chip generated music methods, and the birthday song, I wish you peace,八月桂花香sample procedures.

基于51单片机系统，利用AD转换芯片ADS7841，数码管驱动芯片CH452，以及CD74HC4051、CD74HC259、CD74HC154、74HC244等接口芯片实现二十路以上的电压监测、显示与通断控制。编程环境：keil-Based on 51 single-chip microcomputer system, using AD conversion chip ADS7841, digital tube driver chip CH452, and CD74HC4051, CD74HC259, CD74HC154, 74HC244 interface chip such as the way to achieve more than twenty-voltage monitoring, display and on-off control. Programming environment: keil

PIC16F877控制DS1302时间芯片 ds1302时间芯片-PIC16F877 chip control DS1302 time ds1302 time chip

lcd 1602A 底层函数，方便使用。基本功能函数都已具备。-the underlying function lcd 1602

摘要 文中提出用DDS芯片AB9852实现QAM数字调制的新方法，扩展AB9852在数字调制方面的应用。 。 ． 关键词 QAM调制 单片机 DDS -Abstract In this paper, using DDS chip QAM digital modulation AB9852 realize the new method, the expansion of AB9852 in the digital modulation applications. . . Key words single-chip QAM modulator DDS

SST系列单片机的中文资料。包括用SST89系列单片机和SoftICE做软件的在线仿真,使用EasyIAP在线下载的说明,使用EasyIAP在线下载的说明,SST单片机IAP指令操作程序示例汇编语言,SST单片机IAP指令操作程序示例C语言，SST89x554-564资料,sst89x5x4Rx头文件等等，打包下载-SST Series Singlechip Chinese information. Including SST89 Series MCU and SoftICE software to do online simulation, the use of online download EasyIAP note, the use of online download EasyIAP note, SST Singlechip IAP operating procedures sample assembly language instructions, SST Singlechip IAP commands operating procedures sample C language, SST89x554-564 information, sst89x5x4Rx header files, etc., packaged download

18B20程序，用C语言编写，代码结构清晰，语言简练，供新手学习。-18B20 procedure, using C language, code structure clear, concise language for the novice to learn.

一个CPU卡读卡器源代码，接口全部由单片机IO模拟实现，成本极低-a CPU card reader source code, microcontroller interface all IO simulation, low cost

串口，这个程序很好啊啊 ，欢迎下载撒-Serial port, this procedure very well ah ah, welcome to download Caesar

该程序实例可用于基于proteus的单片机仿真开发应用与研究，供大家参考学习。-Instance of the program can be used for emulation of MCU-based development and application of proteus and research for your reference study.