dem数据，可以作为研究dem数据的例子

This just to activate-This is just to activate

关于Imagine结构的基本理论的介绍和基本设计思维方式-structure on the basic theories on the basic design and way of thinking

信号与系统一书的（西安交通出版社）（刘树棠）的详细课件-Signals and Systems book (Xi

指纹密码锁的资料，LT-810A指纹锁用户手册，可以了解下指纹锁的功能-Fingerprint locks information, LT-810A lock user manual, you can lock the function of understanding

leve once again -leve once again ...............

串口大师 比串口助手好用，可以检测系统线程-Serial master than the serial-to-use assistant, you can thread detection system

教大家一个怎么拆包组包的ec程序-tell you how a group unpacking procedure kits ec!

交女朋友,教你几招,女朋友密笈,希望对你有所悟,祝大学成功!- Makes the girlfriend, teaches you several moves, the girlfriend dense book box, hoped has to you becomes aware, wishes the university to be successful!

利用SPCE061A芯片实现语音电子报时，通过在程序设计设计好时间-SPCE061A chip using electronic timekeeping voice, in the process of designing a good time. .

编写一个程序，在屏幕上出现一个圆心沿正弦曲线轨迹移动的实心圆，要求每隔4分之一周期，圆的填充色和圆的周边颜色都发生变化（颜色自己选取），同时圆的半径在四分之一周期内由正弦曲线幅值的0.2倍至0.6倍的线性增长。-The preparation of a procedure on the screen there is a center of a circle along the sinusoid trajectory mobile solid round, one request every 4 cycles, a circle filled with color and circle around the color change (color select their own), while the radius of a circle in the quarter-cycle sinusoid amplitude by 0.2 times to 0.6 times the linear growth.