Serial flash 25vf020 definition driver

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.

单片机 关于遥控 AT89S51-microcontroller on the remote control AT89S51

用于设备工作时间监控的下位机源码，与计算机通信监控-For equipment to monitor the working hours of the next-bit machine source code, and computer communications monitoring

用DSP控制步进电机,DSP选用TMS320C240,-Stepper motor with DSP control, DSP selection TMS320C240,

介绍如何在单片机系统上制作硬件字库，可以帮助您更快的了解和开发自己的硬件字库-how the SCM system produced hardware font, can help you more quickly understand and develop their own hardware Font

我写的四字点阵，1664的。用字库显示。有1302的时间显示。C语言，有proteus的仿真-I wrote the word dot-matrix, in 1664. With font display. 1302 shows that there is time. C language, proteus simulation

4*4键盘程序，来自msp430系列单片机-4* 4 keyboard procedures, from MCU Controller Series

完全可以用的交通灯单片机控制程序。5秒自动提醒功能，并设有紧急通道功能。-Can be used in traffic lights Singlechip control procedures. Automatically 5 seconds to remind function, and with emergency access features.

12864+ds1302 的万年历，LCD是带中文字库的，串行-12864+ Ds1302 the perpetual calendar, LCD is intended to bring the Chinese font, serial

这是一个读取ID卡的源代码，仅依靠8052的时钟读取125K频率的ID卡。-This is an ID card read the source code, only 8,052 on the clock read 125K frequency ID cards.