# Why my XMotion Mini Sumo Robot does nothing when it sees the white line?

**URL:** <https://forum.arduino.cc/t/why-my-xmotion-mini-sumo-robot-does-nothing-when-it-sees-the-white-line/998689>\
**Category:** Robotics\
**Created:** [June 2, 2022, 5:58pm UTC](https://forum.arduino.cc/t/why-my-xmotion-mini-sumo-robot-does-nothing-when-it-sees-the-white-line/998689 "2022-06-02T17:58:31Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![anon94801460](https://avatars.discourse-cdn.com/v4/letter/a/278dde/32.png) [@anon94801460](https://forum.arduino.cc/u/anon94801460)\
**Post date:** [June 2, 2022, 6:48pm UTC](https://forum.arduino.cc/t/why-my-xmotion-mini-sumo-robot-does-nothing-when-it-sees-the-white-line/998689/7 "2022-06-02T18:48:54Z")

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See this post

> [@I am having problems with my robot not seeing the white lines on the Mini-sumo arena](https://forum.arduino.cc/t/i-am-having-problems-with-my-robot-not-seeing-the-white-lines-on-the-mini-sumo-arena/998698/2):
>
> Edit post#1 and put code in code tags, please. Post schematic. Post images of the project. Describe what be the sensors? Are they line follower sensors attuned to a color? Are they some Infared led blasting light onto the roadbed? What be the sensors? Don't delete your post again, please. I had 2 paragraphs of what the variable Remember is and that all went to poo! when you deleted the other post.

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