# Analog button to control brightness?

**URL:** <https://wled.discourse.group/t/analog-button-to-control-brightness/3361>\
**Category:** Hardware\
**Created:** [August 12, 2021, 7:01am UTC](https://wled.discourse.group/t/analog-button-to-control-brightness/3361 "2021-08-12T07:01:47Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![tonyno](https://yyz2.discourse-cdn.com/free1/user_avatar/wled.discourse.group/tonyno/32/242_2.png) [@tonyno](https://wled.discourse.group/u/tonyno)\
**Post date:** [August 12, 2021, 1:00pm UTC](https://wled.discourse.group/t/analog-button-to-control-brightness/3361/2 "2021-08-12T13:00:12Z")

</div>

Pot ends to 3.3v and ground, center to an analog input.

All pin numbers in the UI are GPIO.

---

_[View the full topic](https://wled.discourse.group/t/analog-button-to-control-brightness/3361)._