Stepping motor servo control system

The utility model discloses a stepping motor servo control system, which relates to the technical field of servo control, and comprises a controller, an upper computer, a motor driving module, a sensor module and a 5V power supply module, the communication module, the voltage conversion module, the first level conversion module and the second level conversion module are connected with the GD32 single-chip microcomputer at the same time. The communication module is connected with the upper computer; the voltage conversion module is connected with the 5V power supply module; the motor driving module is connected with the first level conversion module in a common cathode mode, and the sensor module is connected with the second level conversion module. According to the stepping motor servo control system, localization replacement of the stepping motor servo control system is preliminarily achieved on a control part, the system is simple in overall structure, low in cost and good in universality, and a good refere