锁定键盘的程序,程序中设定了密码正确标志,在编译软件中编译成功....

正转，转四相步进电机，每相间隔70ms。C51程序 51单片机通用。-Is to switch to four-phase stepper motor, each interval of 70ms. 51 Single-chip Universal C51 procedures.

通用的AT24XX系列存储器驱动程序，AT2402,AT2404,AT2408,AT2416,AT2432通用，I2C总线方式-common memory AT24XX Series drivers, AT2402, AT2404. AT2408, AT2416, AT2432 GM, I2C bus way

因需要，单片机的键盘扫描和数码管显示共用一口，用定时器实现，原创-Due to the needs of single-chip microcomputer keyboard scanning and sharing a digital tube display with a timer to achieve the original

单片机开发测试产线流水线速度，led显示速度-Single-chip development and testing of production line assembly line speed, led display speed

本原程序基于8051F020,目的是掌握点阵液晶显示器的原理，电路设计及编程方法-Based on the primitive procedures 8051F020, aim is to grasp the principle of dot-matrix liquid crystal displays, circuit design and programming method

upsd3200单片机IAP的实现，适合upsd3200序列的IAP技术难题的解决 仅供参考-upsd3200 single-chip realization of IAP, the IAP sequence upsd3200 suitable technology to solve problems for reference only

步进电机驱动程序.... 可以通过改变定时来控制电机速度

pic18f8680的内置can通信程序，经调试可以使用-pic18f8680 built can communications procedures, can be used by the debugger

128*64程序和仿真80C51 128*64 LCM program and simulate for 80C51. help for you -128* 64 procedures and simulation 80C51128* 64 LCM program and simulate for 80C51.help for you

msp430f149的A/D转换。单通道单次转换和时钟模块操作的程序-msp430f149 A/D converter. Single-channel switch and clock module operating procedures