stm32f103vet6库函数版本PWM波程序（自己编的）可做上手例程（鼠标里面的呼吸灯）-stm32f103vet6 library function version of PWM wave program (their series) started to do the routine (the mouse inside the breathing light)

STM32F103VET6输出一个可变的PWM信号。-PWM signal STM32F103VET6 output a variable.