HT1621的驱动文件。对用于测试段码液晶比较有用。程序部分参考了别人。...

单片机 Keil＋proteus 并行口设计数字键盘实验 要求：掌握动态显示、动态扫描键盘的工作原理及硬、软件的设计、调试方法 掌握80C51接口硬件电路设计方法及软件编程方法 了解80C51外部中断的使用和编程方法 实验题目：并行口实现数字0~9、A~F、L、U、P、n总共20个键盘，将按键的结果用7段数码管显示出来。-Parallel Port numeric keypad test requirements: master the dynamic display, dynamic scan the keyboard works and the hardware and software design, debugging the means to acquire 80C51 interface hardware circuit design methods and software programming approach to understanding the 80C51 external interrupts use and programming methods Experimental subjects: parallel port for digital 0 ~ 9, A ~ F, L, U, P, n total of 20 keyboard, the result will be keys to use 7-segment digital tube display.

用于51系列单片机的串口程序源码-51 for the single-chip Serial procedures FOSS

cypress ez-usb fx usb-i2c-out 源码-cypress ez-usb fx usb- i2c-out source

C51单片机汉字机内码 C51单片机汉字机内码-C51 microcontroller Chinese machine code C 51 microcontroller Chinese machine code

PWM温度控制的，将风扇等制冷设备连接到单片机的指定IO口上即可实现设备输出功率的人工控制。-PWM temperature control, refrigeration equipment, such as the fan is connected to MCU IO port on the specified equipment to achieve the artificial control of output power.

里面包含用visual c++编译的程序，可完全适用于数码管（秒表）的应用.-Which contains with visual c++ compiler of the process, can be fully applicable to the digital control (stopwatch) applications.

基于51平台的串口一扩五芯片GM8125的测试程序，编译环境为Keil C51-on a platform of expanding five serial chip GM8125 testing procedures, compile environment for the Keil C51

这是一个RS232方面的资料，可供在单片机设计方面的人员参考-This is a RS232 information, available in single-chip design reference

基于MCS-51单片机的数字时钟C语言程序-Based on MCS-51 single-chip digital clock C Language Program

用msp430 对128×64的LCD的完全操作， -Controller with 128 64 LCD full operation,