C51源程序，实现IAP功能，可实现嵌入式系统的自主学习功能

用protues简单制作的4X4键盘,有图和原程序,可实现按下键显示对应的数值-Protues produced using a simple 4X4 keyboard, there are maps and the original procedure, can be pressed to display the corresponding numerical

用VB实现PC与单片机通信用VB实现PC与单片机通信-Using VB realize PC and MCU Communication VB realize PC and MCU communication

CH375 主机文件系统接口(支持FAT12/FAT16) MCS-51单片机C语言的U盘文件读写示例程序-CH375 host file system interface (support FAT12/FAT16) MCS-51 single-chip U of C language sample programs to read and write disk files

profibus 的官方文件，朋友给的，朋友可是花钱买来的。-PROFIBUS_DP SPECIFICATION

ACM-12864汉字液晶显示驱动程序,用于单片机开发-ACM- 12864 Chinese character LCD driver for the development of SCM

该程序支持凌阳单片机的编译环境,主要实现对单片的某个端口进行置位-supported Sunplus the MCU compiler environment, the main achievement of a single portal in the home-

HT1621 ASM程序和HT1621的PDF文件资料-HT1621 ASM procedures and HT1621 PDF documents

基于51单片机的温度和电压采集与循环显示的控制程序，其中温度传感器为LMA95，采用I2C总线传输，显示器为8段LED数码管-51 single-chip-based temperature and voltage of the cycle of acquisition and display of the control procedures, including temperature sensors for LMA95, using I2C bus transmission, display for the 8 LED digital tube

从串口调试工具发送一字符串到单片机，在lcd1602上显示。-Debugging tools from the serial port to send a string to the microcontroller, in lcd1602 show.

C8051F040 t3可调频率方波输出例程-C8051F040 adjustable frequency square-wave output routines