I’ve installed the two large motors and fixed wheels with tires on them.
When I instruct the EV3 to go straigt ahead by coding run lage motors at 100% for 3 rotations
it doesn’t go straight, but moves along a wiggly line and will drift off to the left.
Is this a bug?
Or is there a way to tell the EV3 to go straight foreward?
If you’re getting better accuracy using the Labview EV3 software or the EV3 classroom software, that may be because they synchronize the two motors. This help minimize one source of inaccuracy, and this can be particularly noticeable at high speed. I’m not sure if makecode synchronizes the two motors. If it doesn’t, you can write your own code to do so.
A better way would be to use feedback from sensors such as the gyro to control the robot’s heading.