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温度控制器 显示为三个共阳极LED 温度传感器用单总线DS18B20 CPU为89C51，三个按键，分别为UP，DOWN，SET 2个检测, 温度调节上限为125度，下限为-55度

The Microsoft&reg Windows Vista&reg Developer Story includes content for developers, and other technology experts and managers, interested in an in-depth exploration of some of the new and extended features in Windows Vista. Top 10 Ways to Light Up Your Windows Vista Apps provides an overview of the ...

传说中的arm7，现在也能跑ucos2了！！！同志们down!down!down!

栈（Stack）是限定只能在表的一端进行插入和删除操作的线性表。在表中，允许插入和删除的一端称作“栈顶(top)”，不允许插入和删除的另一端称作“栈底(bottom)”。

DirectFB is a thin library that provides hardware graphics acceleration, input device handling and abstraction, integrated windowing system with support for translucent windows and multiple display layers on top of the Linux Framebuffer Device.

这是R90的原理图，以及top和bottom的贴片图。可以在设计时参考

北京大学ACM比赛题目 Consider an infinite full binary search tree (see the figure below), the numbers in the nodes are 1, 2, 3, .... In a subtree whose root node is X, we can get the minimum number in this subtree by repeating going down the left node until the last level, and we can also find the ma ...

This program uses the HF flag of a FIFO to trigger reads, guaranteeing that the FIFO is never blocked for the writer, giving high throughput for the reader (bursts of D/2 = 128) and guaranteeing that the the reader will not be stuck in the top half of the FIFO.

命令 说明 USER 向pop3服务器器传递用户名 PASS 向pop3服务器器传递用户密码 STAT 获取当前用户的邮件数 LIST 获取邮件标号和大小 BETR 获取邮件的全部信息，包括邮件头和邮件内容 TOP 获取邮件头 DELE 删除指定的邮件 NOOP 空操作 QUIT 退出主机对话 ...

这是一个自制的实用的文件格式转化工具，因常用的AVR单片机编译器AVRASM32.EXE编译的OBJ文件不能使用通 用编程器烧录（例TOM2000编程器），因文件中含有握手码，不全是机器码。 因此用VB6.0制做一个 AVRTOM.EXE文件，用以文件格式转化，转换后既可用TOM2000等用通用编程器烧录 AVRTOM.EXE使用方法：准备好avr.asm文件（文件 ...