<p>From a programming perspective I can't help you since I haven't programmed anything since the Mindstorms NXT.  The simplest solution I can think of, without seeing your set-up, is to offset one of the motors and add a 1:1 gear drive using 16 tooth gears that would simply reverse the motor output on that side.<br>
<a href="https://i.sstatic.net/92gzV.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/92gzV.jpg" alt="enter image description here"></a> </p>

CC BY-SA 4.0
2019-07-24T07:09:56.763Z
2019-07-24T07:09:56.763Z
JohnnyB
<p>I am stuck on creating an efficient line follower with medium motors.</p>

<p>The problem is that the motors are rotating in different ways so I can't use the steering block.</p>

<p>I would appreciate any kind of help.</p>

<ev3><ev3-g>
EV3 PID line follower with medium motors
Omar Kammoun
# EV3 PID line follower with medium motors

(Asked by: username_0 on 2019-07-21)

I am stuck on creating an efficient line follower with medium motors.

The problem is that the motors are rotating in different ways so I can't use the steering block.

I would appreciate any kind of help.

**Tags:** ev3, ev3-g


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## 1 answers

### Answer by username_1 on 2019-07-24. Score: 1

From a programming perspective I can't help you since I haven't programmed anything since the Mindstorms NXT. The simplest solution I can think of, without seeing your set-up, is to offset one of the motors and add a 1:1 gear drive using 16 tooth gears that would simply reverse the motor output on that side.  
[![enter image description here](https://i.sstatic.net/92gzV.jpg)](https://i.sstatic.net/92gzV.jpg)


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