原始数据的精确时域积分，去掉信号中的直流分量，得到没有积分漂移的信号。-Accurate time domain integration of the raw data to remove the DC component in the signal, and get no points drift signal.

mk60单片机控制直流电机程序，调节PWM信号，可以调节电机转速。-The mk60 SCM control a DC motor program, adjusting the PWM signal, the motor speed can be adjusted.