c8051f020里面自带的温度传感器的使用程序，经调试通过。

全量程交直流无档电压表的设计 这里只给出了系统设计的方案 带有程序流程图-Wide-range AC-DC voltage meter free stall design here only gives the system design program with a program flow chart

常用嵌入式IC的型号，各厂家的都有。-commonly used embedded IC models, the manufacturers have.

M-System DiskOnChip datasheet

恒压供水控制器恒压供水控制 器V4.0 恒压供水控制器V4.0-Constant pressure water supply controller constant pressure water supply controller V4.0 constant pressure water supply controller V4.0

callback demo program, you can learn how to write callback functions

51必备-51 essential

短信息相关单片机GSM短消息控件-short information related SCM GSM Short Message Control

主要用到了PID算法控制温度,显示采用动态扫描.输出可调节占空比的脉冲控制加热器-mainly used to control the temperature PID algorithm, shows that using dynamic scanning. Output adjustable pulse duty cycle control of the heater

usbcan的人机交互编程vc例程，嵌入式可以参考。-usbcan HCI vc programming routines, embedded can refer to.

本代码以8051单片机做的，实现对电子钟的功能。功能包括四按键对电子钟的时间及年月日的调整，6LED数码管显示时间。各部分功能以模块写出，便于以后调用，对于初学单片机的朋友们会有很大帮助。-The code to 8051 to do, to achieve the electronic clock function. Features include 4 buttons on the electronic form of time and date adjustment, 6LED digital tube display time. All parts of capabilities to the module to write, easy to call the future, for beginners SCM would be of great help to my friends.