音乐倒数计数器

本文为采用VHDL编写的程序及报告。步骤如下：1设计三位二进制计数器程序 二:设计一驱动循环显示7位数字 2编写LED控制程序如下： 3设计采用原理图方式如下: -VHDL paper prepared for the introduction of procedures and reports. Steps are as follows : Design of a binary counter three two procedures : Design of a drive cycle show seven figures prepared two LED control procedures are as follows : three designs diagram as follows :

nucleus实时嵌入式操作系统的内核源代码。-nucleus RTOS source code

OkiML2011Driver

资源描述基于stm32F103控制的地球仪POV，利用64个灯可以显示一个绚丽的地球仪，视觉上极具震撼性

基于minigui 的界面编程，按钮部分的示例程序。-Minigui-based programming interface, the button part of the sample programs.

protel的原理图，关于自动测量装置的图纸，关于计量装整的，行内的朋友一看看便知，不用赘述-schematic diagram of the protel, automatic measuring devices on the drawings, mounted on the measurement of the whole, the trip to see my friends a glance, do not go into details

arm 44b0在uclinux上的ide驱动，可以用来驱动cf卡，-arm 44b0 Basis in the ide drive and can be used to drive cf card,

通过CIS图像采集，经过A/D转换，传给DPS，通过I/O口接收到数据，经过算法处理将得到的数据存入DATA数组里面。本人已经测试过非常好用！

应用背景这是一个I2C扩展PCA9698源代码。你可以用2个引脚SDA和SCL 40 GPIO。关键技术

嵌入式编程的电子书embedded everywhere-Embedded programming e-books embedded everywhere