89C51 单片机I_O 口模拟串行通信的实现方法

单片机接口扩展的例子-microcontroller interface expansion examples

单片机源程序三位依次显示动态扫描的例子，可以通用-SCM source 3 shows were dynamic scanning example, generic

用keil C编写绝对原创 内有proteus的仿真文件。可以实现时间的重设闹钟的设置，到时间后有警告。-Keil C used in the preparation of absolute originality has Proteus simulation file. Can realize the time to reset the alarm clock settings, and has warned that time.

64*16点阵，内有proteus仿真，芯片资料，protel原理图，pcb图。-64* 16 lattice, which has Proteus simulation, chip information, protel schematic, pcb Fig.

单片机的编译环境 功能齐全，操作简单，适合初学者使用-SCM build environment fully functional, simple operation, for beginners

VC下开发的串口调试工具，界面简单，方便操作，适用于PC机下与单片机通过串口通信-Developed under VC serial debugging tools, the interface simple, convenient operation, applicable to PC machines with single-chip through the serial communication

使用AT89C52单片机，12MHZ晶振，包括发射和接收程序。-AT89C52 single-chip microcomputer use, 12MHZ crystal, including the transmitting and receiving procedures.

C51单片机电表程序下载测试程序,用于电表的内部程序下载-C51 microcontroller meter download test procedures for the internal procedures meter Download

240x128液晶驱动程序（T6963控制器）-240x128 LCD driver (T6963 controller)

51中ds18b20和ds1320的程序，可是实现温度采集和时间显示。经调试通过-DS18B20 and ds1320 in 51 procedures, but the temperature acquisition and realize the time display. After debugging through