腕部脉搏传感器

说明：  aDXL345驱动，ADI三轴加速度计，适用于入门级产品，价格便宜(ADXL345 drive, ADI triaxial accelerometer, suitable for entry level products, cheap price)

适用于不小心更新了windows系统的用户，可以去除一直显示在屏幕左下角的恶心的小星-apply to careless update of the Windows system users, Removal can be displayed on the screen have been the lower left-hand corner of the small-nausea

摄影测量后方交会matlab代码，大学课程实验课使用。ms代表比例尺(Matlab code for photogrammetry rear intersection)

说明：  LeetCode Problem Solving: It is suitable for beginners who are looking for jobs, brushing questions and preparing for ACM algorithm competition.

采用自稳定域法分析二姐系统稳定性，并使用simulink仿真(Adopted sister from the stable region system stability analysis and simulation using simulink)

说明：  MT4缠论分笔,对k线走势按照缠论定义规则进行分笔划分，划分出各周期分笔.(MT4 divides the trend of K-line according to the definition rules of entanglement theory, and divides each cycle into pens.)

ocr-optical character recognition-it is a very useful souece code for optical character recognition

MPU6050经过互补滤波和四元数转换为欧拉角 得到稳定的三轴角度(MPU6050 is converted to Euler angles by complementary filtering and four element number to obtain a stable three axis angle)

说明：  FLAC3D 岩土工程有限元软件学习。 此软件用于研究采矿工程，土木工程， 石油工程 岩石力学问题(FLAC3D Geotechnical Engineering Finite Element Software Learning. This software is used to study rock mechanics in mining engineering, civil engineering and petroleum engineering.)

对加速度、速度过滤之后有加速度计算速度和位移(Calculating velocity and displacement with acceleration)