# YF-S201 Water Flow Sensor - Help with Require

**URL:** <https://discourse.nodered.org/t/yf-s201-water-flow-sensor-help-with-require/30587>\
**Category:** General\
**Created:** [23 July 2020 07:34 UTC](https://discourse.nodered.org/t/yf-s201-water-flow-sensor-help-with-require/30587 "2020-07-23T07:34:06Z")\
**Posts on this page:** 1\
**Showing post:** 81

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [25 August 2020 06:54 UTC](https://discourse.nodered.org/t/yf-s201-water-flow-sensor-help-with-require/30587/81 "2020-08-25T06:54:28Z")

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This thread has been superseded by [this one](https://discourse.nodered.org/t/on-off-faulty-state-for-a-sensor/31951/8), which @oncdastan should have mentioned here.

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_[View the full topic](https://discourse.nodered.org/t/yf-s201-water-flow-sensor-help-with-require/30587)._