I'm interested in this as well. Can you point me in the right direction?
The link to a lesson or a video? I really appreciate it.

On Wed, Nov 6, 2019 at 8:41 PM Glenn Roberts <[log in to unmask]>
wrote:

> Unless you’re having problems with traction the best solution to drift is
> to use the tachometers (“encoders”) built into the motors.  Make sure
> you’re explicitly counting revolutions (and, knowing the wheel radius, you
> can thus compute distance).  A more simplistic use of time to compute
> distance will give you very unreliable and inconsistent results.
>
>
>
> You can find videos on line on how to use the motor encoders to ensure the
> robot drives perfectly straight.
>
>
>
> *From:* First Lego League in Virginia and DC <[log in to unmask]> *On
> Behalf Of *Amit G
> *Sent:* Wednesday, November 06, 2019 7:59 PM
> *To:* [log in to unmask]
> *Subject:* Re: [VADCFLL-L] FLL Fairfax Drift
>
>
>
> Usually weight issue as the robot is not balanced causes it..maybe its
> loaded with a lot of payload on one side.
>
>
>
> On Wed, Nov 6, 2019, 7:37 PM SUBSCRIBE VADCFLL-L Chris Hayes <
> [log in to unmask]> wrote:
>
> Did any teams having issues with their robots drifting to one side instead
> for driving straight?  If so, how did you solve the issue?
>
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