在keil环境下编写的，仿真用protuse。 很适合初学者 两个51单片机通讯，并且显示对方的信息

usb 68013A芯片原理图和PCB图-usb 68013A chip and PCB schematic diagram

基于51系列单片机的计算器程序.开发环境:KEIL,开发语言:c51,仿真环境Proteus-51 Series single-chip microcomputer-based calculator program. Development environment: KEIL, the development of language: c51, simulation environment Proteus

时钟芯片DS1302的使用,用LED显示的，具有键盘调节功能,在Keil下测试通过-The use of clock chip DS1302 with LED display with a regulatory function of the keyboard, under the test adopted in Keil

用于对TLC5615数模转换芯片进行控制，把接收到的数字信息，送到5615从而恢复模拟信号！-for several TLC5615 right-analog converter control, and receive digital information, which was sent to 5615 so as to restore analog signal!

该源代码为单片机的加油机课程设计源代码，需要课程设计报告的，再找我。-The source code for the MCU tanker curriculum design source code, the need for curriculum design report, I find.

51单片机的编程规范，对初学51编程有帮助。-51 microcontroller programming norms for beginners 51 programming help.

modbus 通讯程序 物理层rs-485-Modbus communication procedures rs-485 physical layer

网络端口到进程PID 的转换例子。可以显示本机运行的网络进程对应的端口号-network port to the conversion process PID example. Be able to show the machine running the process corresponding to the network port number

单片机与ISD4004芯片实现分段录用的功能-ISD4004 chip MCU and hiring sub-functions of

89S51简易打嗝机