atf1

说明：  建立二维、三维单胞模型的周期性边界条件python脚本程序(Periodic boundary conditions for building three-dimensional and two-dimensional cell model)

说明：  对一张图片进行DNA编码加密，具体步骤是转换位dna编码，改变编码位置，再转化回图像数据。(To encrypt a picture with DNA encoding, the specific steps are to convert the bit DNA encoding, change the encoding position, and then convert it back to the image data.)

运用matlab读取excel文件并画出带有风向标的图(Draw a Wind Direction Map)

英文文献，和语音信号处理中基音周期提取算法相关的文章。-English literature, and speech signal processing in the pitch period extraction algorithm related articles.

STM32 uart source code

说明：  firmware ap cisco 1240

说明：  使用最小二乘法进行数据平滑。matlab实现(A smooth method first mentioned by Savitzky and Golay in the paper Abraham Savitzky & Marcel J. E. Golay. Smoothing and Differentiation of Data by Simplified Least Squares Procedures. Analytical Chemistry.1964,36(8):1627-1639.)

C++ code for Datalogic Teriminal

source code in java language

driver oled Tested is ok only for demo