子自己用fortran语言编写的直流输电中熄弧角测量模块，通过此模块可以学习熄弧角的测量原理，并可以进行软件编程实现-Son own use fortran language extinction angle HVDC measurement module, this module can learn through extinction angle measuring principle, and can be software programmed

matlab绘制阵列正六边形。采用角度方法。-Draw a regular hexagon array matlab. Using the angle method.

ADXL345 是一个小型的超低功耗，三轴加速度计，数字输出型，可通过SPI或IIC总线读取芯片数据，通过三个方向的加速度值可以计算出倾斜角度，具有中断输出和平衡位置偏移校准功能。(ADXL345 is a small, low power consumption, three-axis accelerometer, digital output type, can be read through the SPI or IIC bus chip data, through the three d