基于stm32f407开发板的舵机控制

正点原子STM32f407开发板对于一般的舵机来说，所对应的PWM波的周期为200ms，即舵机接收的PWM信号频率为50HZ。其空占比与转动角度的关系。普通舵机的舵量是0~180°。脉冲宽度范围 0.5ms ~ 2.5ms0.5ms/200ms = 0 度1.0ms/200ms = 45 度1.5ms/200ms = 90 度2.0ms/200ms = 135 度2.5ms/...