Steering engine control simulation device based on CAN bus

The utility model discloses a steering engine control simulation device based on a CAN bus, mainly comprising a communication module, a microcontroller, a power supply module, a sound simulation module and a steering engine motion module, the communication module is connected with the microcontroller, the communication module employs the CAN bus for communication, the power supply module is connected with the microcontroller, the microcontroller employs a single-chip microcomputer STM32F103R6T6, the sound simulation module employs a sound simulation module, and the steering engine motion module employs a sound simulation module. The sound simulation module is connected with the microcontroller, an audio decoder VS1053B is installed in the sound simulation module, the steering engine motion module is connected with the microcontroller, and an optical coupling isolator is installed in the steering engine motion module. According to the utility model, by receiving the control instruction sent by the upper comput