fftForDSP2812

新版GprMax数据导入Matlab，画出A-scan和B-scan程序(New version of GprMax data import Matlab, draw the A-scan and B-scan procedures)

从键盘接收字符串，并统计其中各种字符出现频率！(calculate the frequency of every sinal get from the keyboard!)

说明：  tutorial para dragonprobot

说明：  简单计算器.热爱C++,但还是学生，故来此向大家学习。谢谢。(simple calculator)

通过按键在数码管进行简单的充值和消费。比如数码管的数值是100，按一个按键消费10，那么按另一个按键是充值10元，(Through the button in the digital tube for simple recharge and consumption. For example, the number of digital tube is 100, the consumption of 10 by one button is 10 yuan by another key.)

C8051 LCD程序 用于C8051F040单片机用户(C8051 LCD use for c8051MCU LCD)

复数类的运用输入、输出、加、减、乘、除、模长、幅角、共轭、关系(The use of complex type input, output, add, subtract, multiply, divide, die a long, pieces of angle, conjugate, relationship)

说明：  实现俄罗斯方块游戏的简单小程序，适合初学者学习。(A simple Tetris game to achieve a small program, suitable for beginners to learn.)

这是一个贪吃蛇游戏的源程序，可通过控制蛇身的上下左右移动吃到食物后，蛇身增加，最后可输出成绩(This is a Snake game source code can be up and down by controlling the snake to eat the food and move around, the snake increases, the final output results)

是一个万年历功能的程序，可以查询某年某天是星期几(A year of day is a calendar function, you can query the day of the week)