我写的直流电机调速程序，采用STC12C1052单片机，自带两路PWM输出，也可以使用软件中断定时来实现，速度闭环控制，采用霍尔反馈，原理图没有附上，有需要请发到我邮箱，qxs5264@163.com-I write Motor Speed procedures used STC12C1052 microcontroller, Lu, bringing their two PWM output, the software can also be used to achieve regularly

51单片机实现红外遥控解码(NEC格式).MCU型号:STC12C1052.-51 SCM infrared remote control decoder (NEC format). MCU Type: STC12C1052.

直流电机调速程序,采用STC12C1052单片机,自带两路PWM输出,也可以使用软件中断定时来实现,速度闭环控制,采用霍尔反馈-DC motor speed control program, using STC12C1052 SCM, comes with Two PWM outputs can be achieved using software interrupt timer, speed control, using Hall feedback