4. For the key to enter a password lock, assuming that reset after eight full

用周立功的easyarm615做的智能循迹小车-With weeks of easyarm615 Ligong make intelligent tracking car

msp430F149 框架模块程序，很好用-framework msp430F149 module procedures, very good use

程序描述：使用Cypress的Cy7C68013A芯片进行设计，控制外部LED数码管的显示。程序包括USB固件程序以及主机程序。 安装：把源码拷贝到硬盘特定目录下，使用Keil C编译器和Visual C++ 6.0运行即可。 注意：可以首先使用Cypress的调试工具进行固件程序的调试，以确保固件程序的正确性。 -Description: Using Cypress

MSP430 F149的单片机 ADC驱动程序，便于相应计时器的操作-MSP430 F149 microcontroller ADC drivers, easy operation of the corresponding timer

电子设计大赛开关稳压电源总程序，能实现基本和发挥部分的功能-Electronic Switching Power Supply Design Competition total procedures, can play a part and realize the basic functions of

CRC 算法原理及C 语言实现单片机和嵌入式系统使用-CRC algorithm principle and C language microcontroller and embedded systems use

本文以51单片机为例介绍如何扩展USB接口进行对U盘的读写，并详细介绍FAT16、FAT32文件系统的细节以及如何编码实现单片机对文件系统的常用操作，顺带提到一点关于U盘兼容性问题的解决经验。在这里单片机是host，U盘是slave。-In this paper, single-chip microcomputer 51 as an example on how to expand the USB interface on the U disk read and write, and details on FAT16, FAT32 file system and how to encode the details of the realization of single-chip microcomputer used for file system operations, mentioned in passing that on U disk experience compatibility problems. Here is a single-chip host, U disk is a slave.

实现单片机和计算机之间的数据交换, Windows 环境下的Visual Basic 6.0 作为可视化的编程工具, 具有完整的基于组件设计的可视化集成开发环境、操作简单、界面友好的特点。 上位机通信程序是用VB6.0 使用MAX232 来进行数据通信的协议, 既可 以使用查询方式又可以使用事件驱动方式来完成串行通信。-Realize single-chip computer and data exchange between computers, Windows environment Visual Basic 6.0 as a visual programming tool with a complete component-based design visualization integrated development environment, simple operation, user-friendly features of . PC communication program using VB6.0 using MAX232 to data communication protocol, we can use the query can also use event-driven approach to the completion of serial communication.

8051单片机对SPLC501液晶驱动读写程序.c语言写的.很实用-8051 SPLC501 LCD driver to read and write procedures. C language written. Practical

自己编写的专门针对6122红外编码芯片的红外解码程序,使用定时器+中断,占用CPU时间少,能稳定可靠的解码