利用测量频率的方法进行运算 测量速度和里程，并用LED显示

C8051F340内部flash读写程序-C8051F340 internal flash read and write procedures

msp430f169 I2C操作 430单片机有丰富的外围模块其中有硬件I2C模块-430 Singlechip msp430f169 I2C operation has a wealth of external modules which have hardware I2C module

IO 口模拟232通讯程序 使用两种方式的C程序 占用定时器0 -IO simulated 232 communications programs use two forms of occupation C program timer 0

本程序是C语言编写的,由 步进电机驱动的指针式温度表,反应灵敏,指示精确.-this process is the preparation of the C language from the stepper motor-driven pointer thermometer responsive, precise instructions.

SD卡详细资料,包括SD卡介绍以及接口规范及部分电路连接图-SD card details, including the SD card interface specification and some of the presentations and the circuit connection diagram

万年历 megal128 iccavr开发平台-Calendar megal128 iccavr development platform

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.

MSP430单片机的液晶与键盘的应用，代码通过运行-MSP430 LCD and keyboard application code by running

x5045的应用程序，多初学的朋友很有帮助！-X5045 applications, and more helpful beginner

DTMF编码芯片HT9200的51接口程序。输入参数R2表示发送数据个数，输入数据与发送数据与DTMF码的关系:00H-0 01H-1 02H-2 03H-3 04H-4 05H-5 06H-6 07H-7 08H-8 09H-9 0AH-A 0BH-B 0CH-C 0DH-D 0EH-* 0FH-#。详细说明参考文件内-DTMF encoder chip HT9200 51 interface program. R2 said input parameters to send data distribution, data entry and send data with the DTMF code : 00H-0 01H- 02H-2 Mr- 3 in the 04H-4 05H-5 06H-6 07H-7 08H-8 7-9 0AH-A 0BH- 0CH B-C 0DH-D 0EH-* 0FH-#. Detailed information paper