DS18B20，数字温度计，在KEIL下运行，调试

程序实现A/D转换功能，A/D采用中断方式。该程序通过单片机的RA2模拟通道送入一直流电压

IAR例子，里面是一个完整的四位LCD液晶显示例子。-IAR examples, which is a complete example of the four LCD liquid crystal display.

简易电子琴的设计 一、 设计题目： 设计一简易电子琴，要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件：AT89C51、LM324，喇叭，按键等 二、 设计目的 （1）能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识，独立对其进行测试与检查。 （2）熟悉8051单片机的内部结构和功能，合理使用其内部寄存器，能够完成相关软件编程设计工作。 （3）为实现预期功能，能够对系统进行快速的调试，并能够对出现的功能故障进行分析，及时修改相关软硬件。 （4）对软件编程、排错调试、焊接技术、相关仪器设备的使用技能等方面得到较全面的锻炼和提高。-simple design of a flower, a design : a simple flower design, request, sent seven notes. Use Element : AT89C51, LM324, speakers, such as two keys, designed (a) to be able to electronic circuits, electronic components, such as printed circuit boards with the knowledge to further understanding of its independent testing and inspection. (2) familiar with the 8051"s internal structure and function and the rational use of its internal registers can be completed software programming design work. (3) To achieve the desired functionality, the system can quickly debugging, and the right to function failure analysis, the timely revision of the related hardware and software. (4) The right software programming, debugg

用于参考msp430f149硬件连接图，个个引脚的分配，可以做下载-MSP430F149 for reference hardware connection diagram, the distribution of each pin, you can download to do

VB与S7200的PPI通信-VB and the PPI communications S7200

C8051F020的KEIL工程文件，包括一些内部资源使用代码，以及TS19264的驱动程序-C8051F020 KEIL project, including some internal resources to use code, as well as TS19264 drivers

gm8123串口扩展开发程序，适合初学者。-gm8123 serial port expansion development process, suitable for beginners.

单片机控制液晶显示汉字的程序-SCM Chinese character LCD control procedures

该程序能捕捉到单片机发出的正确信号，并显示出来

8051f02x 单片机的实用排序子程序。-Singlechip 8051f02x practical sort subroutine.