The motors of my picar x wheels are not going at the same speed

Robotic kit for Raspberry Pi
1

The motors of my picar x wheels are not going at the same speed and the difference between the two motors is huge (something like 2x) it makes the robot unusable. Is there a fix for that ?
Thanks

2

To better assist you, we kindly suggest the following:

  1. Provide a Video: Could you please share a video of the issue you are experiencing? This will help us better understand the problem and provide a more accurate solution.
  2. Code Modification: Have you made any modifications to the software code? If so, please let us know the details.
  3. Motor Behavior: When running all the motor-related examples, do the motors consistently operate at inconsistent speeds?

Providing this information will help us diagnose the issue more effectively.