二相步进电机驱动芯片。64细分，最大电流10A。外界功放mos。性能良好。-stepmotor driver ics.

三星Mobile SoC Code Information，包括Microcontroller，MSP，MOS三种，分别以S3、SC、SD、S5开头的芯片型号说明。-Samsung Mobile SoC Code Information, including the Microcontroller, MSP, MOS three, respectively, S3, SC, SD, S5 chips at the beginning of the Models.

四轴PWM计算，多四轴飞行器通过MOS管驱动空心杯电机的PWM输出进行计算-Axis PWM computing, multi-axis aircraft driven by MOS tube Coreless motor PWM output is calculated