基于8515的lcd显示控制程序，可要编译执行。有较大的参考价值。c51格式....

用C语言实现的16位MCU设计，可以实现程序调用等多种功能，内部提供了已经编写好的排序指令集，大概有30条指令，软件也给出了操作的说明，简单易用

NE2000的驱动-NE2000 drivers

倒车雷达源代码，超声波发射，接收，测距。-source code reversing radar, ultrasonic transmitter and receiver, location.

1， SPI_877A,是针对PROBE877A所写。 SPI_877,是针对PROBE877所写。 SPI_77，是针对PROBE77所写。 初次使用使用PICMATE2004或者其简化版精灵版，如果为以上提到的3款型号，并有TPDEM1， 请根据PROBE型号在相应文件夹下打开项目，编译，并运行，具体连线请看各文件夹说明。 2， 其它文件夹项目均针对PROBE877A所建立，如果要使用PROBE877，请修改头文件，并选择PROBE877支持的芯片。 3， 严格禁止将PROBE877与877A混用，否则将造成仿真芯片工作异常。-1, SPI_877A, is written by PROBE877A. SPI_877, is written by PROBE877. SPI_77, is written by PROBE77. First-time use or its PICMATE2004 Wizard version of Starter Edition, if for the above-mentioned models 3 and TPDEM1, please PROBE models in the corresponding folder to open the project, compile, and run, the specific connection see the folder Note. 2, other projects are folders created for PROBE877A, if you want to use PROBE877, please amend the header file, and select PROBE877 support chips. 3, is strictly prohibited PROBE877 and 877A will be a mix, or else the work will result in simulation chips abnormal.

步进马达控制程序-stepper motor control procedures

一个使用AT89C2051单片机作为主控芯片的全自动洗衣机-AT89C2051 Singlechip use as a master chip full-automatic washing machine

温度测量的模拟信号发生 基本原理图，可运用于各种温度传感器-Temperature measurement of the basic principles of analog signal map, can be applied in a variety of temperature sensor

LCD source code

USB通信总线C程序-c code for usb communication

串口中断服务函数集,好-interrupt service function sets, good