# \[APP\]\[Pro\] Moonraker for 3D printer running klipper

**URL:** <https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125>\
**Category:** Apps\
**Tags:** app, homey-pro\
**Created:** [June 28, 2024, 3:42pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125 "2024-06-28T15:42:17Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [June 28, 2024, 3:42pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/1 "2024-06-28T15:42:17Z")

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Moonraker application was created to be able to connect 3D printers running klipper to homey.

To connect yours, install the Moonraker apps. Add a new device that will receive a name, an IP & port (eg. 192.168.0.32:7125 → no http needed in that field) of your mooraker instance and a polling rate.

Feel free to ask questions or share requests.

Example:

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/7/0/70d4c6b7b300230fb19bb0f341af695aab55dbce.png)

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/9/19068241c6f80769f3ec566f967a3d5612dfa4d9.jpeg)

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**Author:** ![Eric\_van\_Rossen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/eric_van_rossen/32/17077_2.png) [@Eric\_van\_Rossen](https://community.homey.app/u/Eric_van_Rossen)\
**Post date:** [September 7, 2024, 8:04am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/2 "2024-09-07T08:04:34Z")

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Is there a plan to create flow triggers per printer? Have multiple printers and would like to get completion messages specific to the printer.

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**Author:** ![Fuske](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fuske/32/16677_2.png) [@Fuske](https://community.homey.app/u/Fuske)\
**Post date:** [September 19, 2024, 4:47pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/3 "2024-09-19T16:47:45Z")

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Got an error when adding my printer:

Error: Invalid setting type! Got string but expected number (number) for pollingRate

any ideas?

I left the original 30seconds

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [September 20, 2024, 5:34am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/4 "2024-09-20T05:34:53Z")

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Hi,

Could you screenshot your configuration please?

I am traveling for few weeks so I can only share the homey app but it should look like this

 ![](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/5/0540db37175972f39d26a55250f2cab365a8cdb5.png)

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<div class="post-metadata">

**Author:** ![Fuske](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fuske/32/16677_2.png) [@Fuske](https://community.homey.app/u/Fuske)\
**Post date:** [September 20, 2024, 6:18am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/5 "2024-09-20T06:18:48Z")

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Hi there!

Attached a screenshot of the homey app.

If I try it through the web interface I get the error I sent earlier.

> **(attachments)**
>
> ![Screenshot_20240920-081632.png](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/d/f/dfa6a11f98d4f69b491dd0bab3b1d41cf010e538.png)

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [September 20, 2024, 5:25pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/6 "2024-09-20T17:25:21Z")

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Instead of leaving the default value, did you try to overwrite it with 25 for example?

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<div class="post-metadata">

**Author:** ![Fuske](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fuske/32/16677_2.png) [@Fuske](https://community.homey.app/u/Fuske)\
**Post date:** [September 20, 2024, 5:40pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/7 "2024-09-20T17:40:01Z")

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Yes tried many numbers… Non of them work

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [September 20, 2024, 6:03pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/8 "2024-09-20T18:03:06Z")

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Another question. Any attempt done from the Web interface? [https://my.homey.app](https://my.homey.app)

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<div class="post-metadata">

**Author:** ![Fuske](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fuske/32/16677_2.png) [@Fuske](https://community.homey.app/u/Fuske)\
**Post date:** [September 20, 2024, 6:22pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/9 "2024-09-20T18:22:49Z")

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Yes  
Got this error  
Also on PC.

> **(attachments)**
>
> ![Screenshot_20240920-202221.png](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/e/4/e462d8df5230a5eb5a065d903c4014b538fbe85d.png)

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**Author:** ![pellen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/pellen/32/17557_2.png) [@pellen](https://community.homey.app/u/pellen)\
**Post date:** [November 24, 2024, 4:09pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/10 "2024-11-24T16:09:25Z")

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I’m getting the same error as well, so I cannot add a printer in homey ☹

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**Author:** ![petekaik](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/petekaik/32/121073_2.png) [@petekaik](https://community.homey.app/u/petekaik)\
**Post date:** [December 8, 2024, 1:16pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/11 "2024-12-08T13:16:09Z")

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Did someone figure out why this is/was an issue and how to fix?  
I’m still getting “Error: Invalid setting type! Got string but expected number (number) for pollingRate” in web interface when trying to add printer.  
Same thing happens in iOS Homey app: “Error: invalid\_setting\_type”

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**Author:** ![Olivier67](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/olivier67/32/118108_2.png) [@Olivier67](https://community.homey.app/u/Olivier67)\
**Post date:** [March 19, 2025, 10:39am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/12 "2025-03-19T10:39:48Z")

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great job thx for all, it’s ok for my Creality Ender 3 V3 Plus 🙂  
But some information isn’t coming back.  
I’m connecting to the correct port, 4408 for my printer, because the information is there on the web.  
If you have any ideas,

 ![IMG_9833](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/6/16eff1e7689bfe1e0dae7ea0cacf19cbe0b47684.jpeg)

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [March 19, 2025, 10:58am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/13 "2025-03-19T10:58:06Z")

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Hi,  
Which information are not displayed? From the screenshot you sent, I guess the completion and Estimated remaining time are missing is that it?

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<div class="post-metadata">

**Author:** ![Olivier67](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/olivier67/32/118108_2.png) [@Olivier67](https://community.homey.app/u/Olivier67)\
**Post date:** [March 19, 2025, 11:20am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/14 "2025-03-19T11:20:26Z")

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layer, completion, et completion time and est. Remaining time.

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<div class="post-metadata">

**Author:** ![Darkness](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/darkness/32/5104_2.png) [@Darkness](https://community.homey.app/u/Darkness)\
**Post date:** [April 6, 2025, 6:28pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/15 "2025-04-06T18:28:03Z")

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Hi, the app works great on my Creality K1!

Would you be able to add support for the chamber temp sensor? I’m intending to add an chamber heater controlled via a smart plug for printing ABS.

The sensor is defined in my printer.cfg as:

[temperature\_sensor chamber\_temp]

Thanks much!!

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [April 6, 2025, 7:02pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/16 "2025-04-06T19:02:57Z")

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Hi,

Sure I will have a look at that 👍  
Thank you for the feedback, much appreciated.

Best regards,

Maxime

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [April 6, 2025, 9:04pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/17 "2025-04-06T21:04:17Z")

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Hi again,

New patch done, i cannot test it right now but let me know if it works for you 🙂

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<div class="post-metadata">

**Author:** ![Darkness](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/darkness/32/5104_2.png) [@Darkness](https://community.homey.app/u/Darkness)\
**Post date:** [April 6, 2025, 11:15pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/18 "2025-04-06T23:15:22Z")

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Wow, thank you so much! However seems like the new version is not live yet (homey has not updated the app and i can’t find an option to force up-to-date it). I’ll wait till tonight to see if it got updated, thanks!!

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<div class="post-metadata">

**Author:** ![DrFatalis](https://avatars.discourse-cdn.com/v4/letter/d/aca169/32.png) [@DrFatalis](https://community.homey.app/u/DrFatalis)\
**Post date:** [April 7, 2025, 5:48am UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/19 "2025-04-07T05:48:08Z")

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Sorry I was a little too optimistic in my message lol. Homey still have to validate the patch I submitted. It will be available soon.

Regarding the chamber sensor, in the device settings you will have a checkbox / drop down menu to tell if you have a chamber temperature sensor.

Check it, restart the moonraker app and it should be visible.

BR

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<div class="post-metadata">

**Author:** ![Darkness](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/darkness/32/5104_2.png) [@Darkness](https://community.homey.app/u/Darkness)\
**Post date:** [April 7, 2025, 2:13pm UTC](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125/20 "2025-04-07T14:13:31Z")

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I just tested out the latest version but the chamber temp is showing 0. Everything else works fine.

This is the relevant part from my printer.cfg:

[temperature\_sensor chamber\_temp]  
sensor\_type: EPCOS 100K B57560G104F  
sensor\_pin: PC5  
min\_temp: 0  
max\_temp: 125

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/e/feae9990e7539c4098b01f111e86f93fb4475511.png)

[Next page](https://community.homey.app/t/app-pro-moonraker-for-3d-printer-running-klipper/112125.md?page=2)
