很好的pid温控 代码，分享一下，

89C51WD和HC595仿真的例子、Proteus、原理图-89C51WD and HC595 simulation examples, Proteus, schematic diagram

中断方式实现软件串口通信,基于ht82k95a单片机。-rs_uart

如何在5V系统中使用C8051FXXX，通过实例具体介绍了其应用。-5V system in use C8051FXXX, through specific examples of its application.

tcpip.rar 是一个51控制8019的程序,我已用于商用.还很稳定,有兴趣的可以看一下,对TCP IP UDP ICMP ARP RARP HTTP均可以实现.-tcpip.rar control is a 8019 51 procedures I have used the business. very stable, which is interested can look at it. TCP UDP ICMP IP ARP RARP HTTP are to be attained.

keil 资料-keil information

用单片机实现对温度的测量，并在数码管上显示出来，精度很高-Achieved with single-chip temperature measurement and control in the digital display, high accuracy

AvR board used for interfacing with ATmega 32

很小很弱的51单片机的四字节BCD码转换程序不过很多课堂练习可以参考-very weak 51 SCM four byte BCD conversion but many can refer to classroom exercises

7541数字高频头源程序，7541数字高频头源程序-7541 digital tuner source, 7541 the first digital high-frequency source

凌阳16位机 SPL501驱动程序－显示字符-Sunplus 16-bit machine SPL501 driver- display characters