模拟串口，点阵显示固定八字，51单片机平台

很好的pid温控 代码，分享一下，-Pid temperature control very good code, share,

PC与89C51单片机串口通信的一个小例子-PC with the 89C51 single-chip serial communication of a small example

这是一个有关单片机C语言使用的范例，这个范例说明如何使用 Port 1 输出跑马灯 -This is a single-chip using C language examples, this example illustrates how to use the Port 1 output Marquee

51单片机驱动DSB20单总线温度传感器-51 Single-chip driver DSB20 single bus temperature sensor

The sample software includes, common library, peripheral APIs, and test modules for the APIs. The common library include startup file, standard definition and header files, processor specific setup module, generic interrupt related APIs, timer routine, and scatter loading file. The peripheral directories include, GPIO, PWM, Real-time clock, timer, SPI, I2C, Watchdog timer, UART, external interrupt, etc.

一个用单片机控制TC35I发短信的例子，同时可以将接收到的UNICODE码转换为HZK16,对初次开发短信的网友会有帮助-TC35i used to control a single-chip message-fat example, at the same time can be received is converted to UNICODE code HZK16, the initial development of the message users will be helpful

C8051F系列CPU，解决128K程序调试例程，用C语言编写。-C8051F series CPU, resolve 128K program debugging routines, using C language.

单片机入门教材.zip-SCM entry materials. Zip

自动检测CPU风扇的转速，并且能够在一定范围内自动控制风扇转速，对于单片机DSP爱好者有很好的参考价值-Automatically detects the CPU fan speed, and can in a certain range of automatic control fan speed, for single-chip DSP enthusiasts have a very good reference value

系统下,地球坐标转换的源代码,在WGS-84坐标和北京54坐标之间的一套转换参数,可以全国通用的，在每个地方会不一样，因为它们是两个不同的椭球基准。 // WGS2GK.CPP : C++ version of Ottmar Labonde s WGSDHDN3.PAS with CPU time measurement // compile with MS Visual C++ version 6.0 or do the necessary modifications for your compiler // // Conversion of -system, the Earth coordinates conversion source code, the WGS-84 coordinates and coordinate between Beijing 54 set conversion parameters can be nationwide, in every place to be different, because they are two different ellipsoid benchmarks.// WGS2GK.CPP : C version of Silverstone Labonde s WGSDHDN3.PAS with CPU time measurement// compile with MS Visual C version 6.0 or do the necessary modifications for your compiler//// Conversion of