USART在单片机里的通用c程序，保证好用

mcu_PPP.rar是在M68HC08单片机上编写的TCP/IP协议程序.实现了SLIP、PPP、ICMP、UDP、TCP网络协议。 -M68HC08 Singlechip mcu_PPP.rar is prepared on TCP/IP protocol procedures. realize a SLIP, PPP, ICMP, UDP, TCP network protocol.

本文介绍了AT89C2051单片机的性能和特点，并在分析了超声波测距原理的基本系统框图。该设计系统经校正后，其测量精度可达0.1米-This paper introduces the AT89C2051 MCU performance and features, and the analysis of the basic principle of ultrasonic distance measurement system block diagram. The design system has been corrected, the measurement accuracy up to 0.1 meters

AT89S52串口多字节接收,可以接收任意字节.-AT89S52 serial multi-byte reception, can receive any bytes.

RT12864-3M液晶图片显示程序，汇编编写的-RT12864-3M LCD picture display program, a compilation prepared by

DSP 算法C语言版 很有参考价值 尤其是在单片机上实现-DSP algorithm for C language version of the valuable especially in the single-chip to achieve

好东西共享给大家,液晶显示的1502的,单片机51系列的-something good for everyone to share, the liquid crystal display of the 1502, the 8031 Series 51!

用单片机与CPLD做的等精度频率计，误差精确到十亿分之一-MCU and CPLD make use of such precision frequency meter, the error is accurate to a billionth of a

pid控制的源程序，很不错的，请大家注意关注啊-pid control source, it is good, draw attention to concerns ah

利用8051单片机驱动MAX038信号发生模块，实现信号发生器功能。-8051 drivers to use MAX038 signal modules, function signal generator realize.

国人为8位机写的实时操作系统，已经有实际的产品应用。-eight people to write for the real-time operating system, have practical applications.