Firstcon

说明：  STM32 单片机高级TIM 互补PWM输出(Advanced TIM Complementary PWM Output)

说明：  北斗使GPS时等多时间系统之间的转换,多用于定位软件的编写(Beidou makes the conversion between GPS and other time systems, mostly used for the preparation of positioning software.)

世界编程大赛作品收集绝对经典，值得一看！(Collected works of the world' s absolute classic programming contest, worth a visit!)

说明：  rpi lidar library for arduino

博通交换芯片资料，详细说明了交换芯片的工作原理及注意事项(this is a very useful pdf)

hook 编程源码（原理） + （网络编程）后门基础(Hook programming source code (principle) + (network programming) backdoor Foundation)

说明：  基于STM32的ZLG9021 BLE4.0蓝牙模块驱动程序。(ZLG9021 BLE4.0 bluetooth module driver based on STM32.)

说明：  基于MFC的对话框OpenGL,大家可以试着做一下，理解基本原理(MFC dialog-based OpenGL)

说明：  跳伞运动员动态模型，根据仿真步长，重力加速度，大气密度，表面积，阻力系数以及跳伞运动员质量进行仿真。(The dynamic model of the skydiver is simulated according to the simulation step size, gravity acceleration, atmospheric density, surface area, drag coefficient and skydiving athlete quality.)

说明：  蒸发相变，液相质量源项，混合模型能量源项，气化潜热与质量转移率能量源项(Evaporation phase transformation, mass source term of liquid phase, energy source term of mixed model, latent heat of gasification and mass transfer rate energy source term)