长沙技术研究所

用8253-8255编写的定时响铃程序 可以定时两个时间点，很经典的程序-spent 8253-8255 prepared by the regular beep procedures regular two points in time, classic procedures

触摸屏芯片ADS7846ADS7843驱动程序(C51)-Touchscreen chip ADS7846ADS7843 Driver (C51)

51单片机及其C语言程序开发实例第9章节-51 SCM and its C language programming examples of the first 9 chapters

8051F02X系列单片机的A/D转换子程序-8051F02X Series MCU A/D conversion subroutine

C8051F340内部flash读写程序-C8051F340 internal flash read and write procedures

900MHZ高频头的控制参考程序和参考线路图.-high-frequency 900 MHz band first reference to the control procedures and reference the road map.

Proteus仿真实例，在Proteus下仿真uart，非常不错，值得下载。-Proteus simulation example, in the Proteus simulation under the uart, very good, it is worth downloading.

SST39VF080 FLASH的单片机驱动源代码，可直接复制到uVision中验证，开发的单片机芯片为80C51-SST39VF080 FLASH microcontroller-driven source code, can be directly copied to verify uVision to develop chips for the 80C51 microcontroller

这个是SOC的芯片，是杭州万工的产品。可用于单相简单的电子式电度表的开发。资源比较丰富，可供参考-This is the SOC chip is the industry" s products, Hangzhou 10000. Can be used for a simple single-phase electronic power meter development. Resources are relatively abundant, available for reference

80C51单片机中利用蜂鸣器实现电子琴的源程序。包含蜂鸣器的datasheet。-80C51 single-chip buzzer realize the use of the source organ. Contains the buzzer datasheet.