Tiny Planet is small device connected to a GSM cell phone. When the mobile receives a predefined SMS (text message), like "Activate burglar alarm" or "Start backup pump", the circuit automatically recognizes it as a command, and switches the output port accordingly. Besides switching the port on or off, the user can pulse it for a short period (e.g. 鈥淩eboot remote server鈥?.
标签： predefined connected receives Planet
上传时间： 2017-05-17
上传用户：fanboynet
SOME BACKGROUND ON DESIGN PATTERNS The term “design patterns” sounds a bit formal to the uninitiated and can be somewhat off-putting when you first encounter it. But, in fact, design patterns are just convenient ways of reusing object-oriented code between projects and between programmers. The idea behind design patterns is simple-- write down and catalog common interactions between objects that programmers have frequently found useful.
标签： BACKGROUND uninitiate PATTERNS patterns
上传时间： 2013-12-22
上传用户：shizhanincc
在大多2440开发板BSP中的SMDK2440\DRIVERS\backlite目录下一般都有背光驱动。在注册表中添加如下函数的时候，开机时确实可以打印"!!!!!!!!!!!! BACKLIGHT ON !!!!!!!!!!!!，如果没有操作大概1分钟后也可以打印!!!!!!!!!!!! BACKLIGHT OFF !!!!!!!!!!!!。但打印("!!!!!!!!!!!! BACKLIGHT OFF !!!!!!!!!!!!后，就算有触发事件（在触摸屏上点击，或者移动鼠标）也不会打印"!!!!!!!!!!!! BACKLIGHT ON !!!!!!!!!!!!。 其实这个驱动大体是正确的，只是当键盘鼠标或触摸屏输入时候gwes 发送“PowerManager/ActivityTimer/UserActivity” event，而不是原驱动中的“("UserInputEvent") ”修改后的源程序如下（SMDK2440\DRIVERS\backlite目录下bak_hw.cpp文件）。
上传时间： 2013-12-25
上传用户：cx111111
软件思路：选择RAO做为模拟输入通道 连续转换4次再求平均值做为转换结果最后结构只取低8位结果送数码管的低3位显示 硬件要求：拨码开关S14第2位置ON，第1位置OFF拨码开关S6全部置ON，S5第4-6位置ON，第1-3位置OFF为不影响结果，其他拨码开关置OFF。
上传时间： 2017-08-04
上传用户：zhouli
* 程序描述描述: * * 程序分两大部分，当开发板上电的时候拨码开关的第一位是闭合（ON）的状态 * * 运行LOOP1循环，矩阵键盘有效，数码管显示按键值，同时将按键值通过串口发* * 送出去。 * * 当开发板上电的时候拨码开关第一位是打开的(OFF)的状态，则独立键盘有效 * * 按下K1则逆时针点亮数码管的每一段，按下K2键则顺时针点亮数码管的每一段 * * 同时将当前点亮数码管的数据通过RS232串口发送出去。
上传时间： 2013-12-25
上传用户：hphh
Some time ago, I stated in another article that I d take the idea of location broadcasting and develop a mobile solution as a follow-up. The problem back then was I had no means to get location data off of a cell phone, or a way to make it useful. My, how times have changed since then! In this article, I ll demonstrate how to get your phone s GPS coordinates…
标签： broadcasting location another article
上传时间： 2013-12-25
上传用户：李梦晗
A programmable digital signal processor (PDSP) is a special-purpose microprocessor with specialized architecture and instruction set for implementing DSP algorithms. Typical architectural features include multiple memory partitions (onchip, off-chip, data memory, program memory, etc.), multiple (generally pipelined) arithmetic and logic units (ALUs), nonuniform register sets, and extensive hardware numeric support [1,2]. Single-chip PDSPs have become increasingly popular for real-time DSP applications [3,4].
标签： special-purpose microprocessor programmable specialized
上传时间： 2017-08-13
上传用户：脚趾头
Hibernate: A Developer s Notebook shows you how to use Hibernate to automate persistence: you write natural Java objects and some simple configuration files, and Hibernate automates all the interaction between your objects and the database. You don t even need to know the database is there, and you can change from one database to another simply by changing a few statements in a configuration file. If you ve needed to add a database backend to your application, don t put it off. It s much more fun than it used to be, and Hibernate: A Developer s Notebook shows you why.
标签： Hibernate persistence Developer you
上传时间： 2017-08-17
上传用户：曹云鹏
AM26C31CLow Power, I CC = 100 ƒ ⊂ A Typ Operate From a Single 5-V Supply High Speed, t PLH = t PHL = 7 ns Typ Low Pulse Distortion, t sk(p) = 0.5 ns Typ High Output Impedance in Power-Off Conditions Improved Replacement for AM26LS31
标签： Operate Single Supply Power
上传时间： 2014-01-20
上传用户：gtzj
It’s your first day in the lab.Undoubtedly you are experiencing a range of emotions: excitement, curiosity, anxiety. You will be working in this lab and with a group of people, as well as with your supervisor, for several years to come. This is the first day of a long commitment and, for some, a hard road ahead. Which is why it’s important to get off on the right foot.
标签： experiencing Undoubtedly excitement emotions
上传时间： 2017-09-14
上传用户：zhangyi99104144
