# U turn smoothing

**URL:** <https://discourse.agopengps.com/t/u-turn-smoothing/20544>\
**Category:** Software\
**Created:** [26 March 2026 11:55 UTC](https://discourse.agopengps.com/t/u-turn-smoothing/20544 "2026-03-26T11:55:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Adadadi](https://discourse.agopengps.com/letter_avatar_proxy/v4/letter/a/e9c0ed/32.png) [@Adadadi](https://discourse.agopengps.com/u/Adadadi)\
**Post date:** [26 March 2026 11:55 UTC](https://discourse.agopengps.com/t/u-turn-smoothing/20544/1 "2026-03-26T11:55:25Z")

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Hi, I’ve launched my first AgopenGPS setup and I’m happy with the accuracy when driving straight. I still need to configure Uturn correctly, but I don’t know why I can’t reduce the smoothing radius below 8. Furthermore, I don’t fully understand what the settings in the second picture are for.

 ![IMG_20260326_103952313_MFNR](https://discourse.agopengps.com/uploads/default/original/3X/2/e/2edb44a024640f8482465cb1788693798147c70d.jpeg)  
 ![IMG_20260326_104056404_MFNR](https://discourse.agopengps.com/uploads/default/original/3X/6/f/6f937b2f7c2d05ee38d55ab0caa7c4be4b170205.jpeg)