# RPI GPIO Error Help

**URL:** <https://discourse.nodered.org/t/rpi-gpio-error-help/14914>\
**Category:** General\
**Created:** [29 August 2019 14:36 UTC](https://discourse.nodered.org/t/rpi-gpio-error-help/14914 "2019-08-29T14:36:28Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![cymplecy](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/cymplecy/32/2773_2.png) [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Post date:** [29 August 2019 17:19 UTC](https://discourse.nodered.org/t/rpi-gpio-error-help/14914/4 "2019-08-29T17:19:05Z")

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Just seen your other post which implies that the Pi input node is working for you

> [@Help Writing My First Function](https://discourse.nodered.org/t/help-writing-my-first-function/14918/7):
>
> That worked! msg.payload for the body and msg.topic for the subject line. I really appreciate you guys and your help! Matt

Is that right?  
Its just the output node that isn't working and giving you the error?

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_[View the full topic](https://discourse.nodered.org/t/rpi-gpio-error-help/14914)._