c51用户手册，包括软、硬件等系统结构性的内容。

单片机程序具体实现电动机的转速测量.-SCM procedures to achieve specific motor speed measurement.

大学生电子设计竞赛题目，有参加的同学可以借鉴一下-Undergraduate Electronic Design Contest topic, have students take part in can learn from you

C8051控制器操作SD卡实现文件系统，兼容FAT16,FAT32-C8051 controller operation SD card file system compatible with FAT16, FAT32

实现can总线的硬件布线图，在protel上直接打开即可，按此图的实物板已制出，可确保无误。-The realization of the hardware can bus wiring diagram, in Protel can directly open, this physical map has already been produced to ensure accuracy.

用PIC单片机的I2C接口读写片外EEPROM(AT24C08,也可以直接用到AT24C01/02/04/16)-PIC microcontroller with the I2C interface writable EEPROM chip (AT24C08. can be used directly AT24C01/02/04/16)

数字电压表的汇编源程序,大家多多关照,指点一二.-digital voltage source compilation of the questionnaire, to take care of everyone, pointing out January 2.

在发一个PC机与51单片机通讯的程序，简单易懂。-In the hair of a PC machine with 51 single-chip communications procedures, easy-to-read.

这是一个智能钟的程序..我已编译过的..可以用有时分秒和定时等功能 -This is a smart 10-minute procedure .. I have compiled the .. can sometimes accurate and regular features

介绍用单片机实现时钟的程序,可共大家学习,交流.-Introduced with MCU clock procedures, a total of U.S. study, the exchange.

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