STM32单片机的PID算法实例，通过PID算法控制STM32的PWM输出，反馈量是PWM低通滤波后得到的AD-STM32 microcontroller PID algorithm instance, through the STM32 PID algorithm to control the PWM output, PWM amount of feedback is obtained after low-pass filter AD

迷你四轴飞行器源码，采用双环PID调节，更为稳定。实测可用。(Mini four axis aircraft source code, using the double loop PID adjustment, more stable. The measurement is available.)

STM TEC -PID 半导体制冷片 温控(Temperature control of STM TEC -PID semiconductor chiller)