利用飞思卡尔的PWM模块控制伺服电机旋转角度，简单方便-Control the angle of servo by using PWM module of freescale.

直流电机驱动driver电路，集成H桥桥，可用于PWM控制电机转速和前进与后退 -Driver circuit of DC motor drive, the integrated H-Bridge can be used for PWM control of motor speed and forward and backward

通过PWM来控制无刷直流电机的转动，在中间可添加正反转或定时转的转动-to control the twirling of BLCD