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MQ135氨气模块，能够精准的测试出氨气浓度，并通过ADC模式上传给开发板。(MQ135 ammonia module, can accurately test the ammonia concentration, and uploaded to the development board through ADC mode.)

机器人标定,基于POE公式的机器人几何参数标定(Robot calibration, calibration of robot geometric parameters based on POE formula)

数字游戏代码是一款通过键盘上下左右按钮控制数字移动方向游戏源代(Digital Game Code is the source of a game that controls the direction of digital movement through keyboard buttons.)

画板最常用的ＰＣＢ库文件欢迎大家下载参考(The most commonly used PCB drawing board are welcome to download the reference library)

说明：  X2 software for something is good if you know that xD

稀疏重构下的DOA估计，重构协方差矩阵，效果很好(DOA estimation under sparse reconstruction and covariance matrix reconstruction are effective.)

说明：  实现空间某点，以指定空间点为坐标，进行任意方向旋转，得到空间坐标(Realize a point in space, rotate in any direction with the specified point as the coordinate, and get the space coordinate)

这是一个功能十分完整的注册表软件，可以修复注册表错误信息，垃圾软件的等，供大家参考学习！(This is a fully functional registry software, can repair registry error information, junk software, etc., for your reference and learning!)

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说明：  关于船的仿真和关于回波分析的仿真，涉及到坐标系的变换，雷达在不同位置角度下的仿真，回波分析主要基于运动补偿(The simulation of ship and the simulation of echo analysisRadar simulation at different positions and angles, echo analysis is mainly based on motion compensation)