用VB编写的串口数据采集的程序，是个比较典型的小例子 485通讯协议...

最新的万年历算法，新编万年历星期速算法C语言的实现(hotpower).ZIP-latest hefty almanac algorithm, the newly hefty almanac weeks-speed algorithm C implementation (hotpower). ZIP

TI芯片DAC8501驱动程序，DAC8501是TI公司的高精度16位，高速率DA（数模）转换器 MAXIM公司12位高精度AD（模数）转换器MAX189驱动-TI chip DAC8501 driver, DAC8501 is TI

内含单片机中对日期时间的查询等功能,可对单片机存储空间进行时间点分配查询的功能-Containing single-chip time of the date of the query and other functions can be carried out on single-chip storage space distribution point in time query function

优点：中断中只做很少的事情，通常我是在接收中断中post一个信号量，触发别的任务读数据-Advantages: only a small interruption in the things I usually post in the receiving a signal interruption in the amount of time to trigger other mission data

本文档是翻译后的ATMEL的8bit单片机atmega16l的中文数据手册，供参考-this document is the chinese spec of atmega16l

利用PWM产生高精度正弦波,从PWM引脚输出的脉冲信号经过简单的低通滤波后,可以得到平滑的正弦波,波的频率可以微调-produced using high-precision sine wave PWM, PWM output pin from the pulse signal through simple low-pass filter, can be smooth sine wave, the wave frequency can be fine-tuned

ModBus通信参考程序，Keil编译，学习ModBus的好工具-ModBusx protocol simulation, study well the instrument ModBus

DS18B20 ying yong de wen jian ben wen wei asm format please use keil to open it -DS18B20 ying yong jian de wen wen wei ben asm c51 format please use it to open

胎压检测系统接收部分源码-tire pressure detection system to receive some source

51运行的实时操作系统，对原代码进行了详细描述。