# Optical filament sensor

**URL:** <https://forum.sovol3d.com/t/optical-filament-sensor/1603>\
**Category:** Sovol SV01\
**Created:** [February 9, 2023, 9:00am UTC](https://forum.sovol3d.com/t/optical-filament-sensor/1603 "2023-02-09T09:00:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![B-Bear](https://avatars.discourse-cdn.com/v4/letter/b/bbce88/32.png) [@B-Bear](https://forum.sovol3d.com/u/B-Bear)\
**Post date:** [February 9, 2023, 9:00am UTC](https://forum.sovol3d.com/t/optical-filament-sensor/1603/1 "2023-02-09T09:00:54Z")

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I want to install an optical filament sensor to replace the normal one.  
Like this  
[Runout En-Coder](https://www.thingiverse.com/thing:4712966)  
How do I connect it to the board