# Pironman 5 inetrnal LED's stop working when audio HAT is plugged into GPIO port

**URL:** https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283
**Category:** General
**Created:** [June 24, 2024, 2:18am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283 "2024-06-24T02:18:16Z")
**Posts on this page:** 13
**Page:** 1

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### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 24, 2024, 2:18am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/1 "2024-06-24T02:18:16Z")

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The internal LED’s in the Pironman 5 case works fine until i connect the IQAudio Audio HAT into the GPIO bus. The AUdio HAT works fine

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### Author: ![Weirdyguy](https://avatars.discourse-cdn.com/v4/letter/w/d78d45/32.png) [@Weirdyguy](https://forum.sunfounder.com/u/Weirdyguy)
#### Post date: [June 24, 2024, 3:14am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/2 "2024-06-24T03:14:48Z")

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Have you try to remove this jumper, as shown on pic?

 ![Screenshot_20240623_231310_Chrome](https://canada1.discourse-cdn.com/flex029/uploads/sunfounder/original/1X/a3e4ad2ec18fcff5566c73d55ff5787b0248c79a.jpeg)

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### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 24, 2024, 1:05pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/3 "2024-06-24T13:05:52Z")

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Thanks for the information.  
I actually wanted the LED’s to be still functional with the IQAudio DAC Pro HAT attached.  
Removing the jumper disables the LED’s.  
I can only assume that the IQAudio HAT is also using the SPI pin., which prevents the LED’s from working.  
Thanks

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### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 24, 2024, 4:45pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/4 "2024-06-24T16:45:19Z")

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I resolved the interaction between the LED’s and the IQAudio DAC Pro board.  
Your information helped.  
I isolated GPIO10 (MOSI) pin from the DAC board and the DAC Audio board still worked.  
Thanks

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### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 25, 2024, 2:24pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/5 "2024-06-25T14:24:17Z")

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In my last post i mentioned that i isolated the GPIO10 pin and the four internal LED’s started working with the IQAudio Pro DAC board plugged into the GPIO bus.  
After some time the LED’s stopped working again. They work when i remove the IQaudio board.  
ARe there other pins on the GPIO bus that could affetc the functionality of the RGB led’s.  
Thanks

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<div class="post-metadata">

### Author: ![Weirdyguy](https://avatars.discourse-cdn.com/v4/letter/w/d78d45/32.png) [@Weirdyguy](https://forum.sunfounder.com/u/Weirdyguy)
#### Post date: [June 25, 2024, 4:11pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/6 "2024-06-25T16:11:19Z")

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![Screenshot_20240625_120858_Chrome](https://canada1.discourse-cdn.com/flex029/uploads/sunfounder/original/1X/aba03db1a519c50255be3e232eaf6da6c0512a12.jpeg)  
If it can help you

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### Author: ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)
#### Post date: [June 26, 2024, 10:05am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/7 "2024-06-26T10:05:43Z")

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Our technical team is actively working to resolve the problem you encountered.We will be in touch with you very soon.

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<div class="post-metadata">

### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 26, 2024, 11:31am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/8 "2024-06-26T11:31:40Z")

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Thank you

> ![](https://canada1.discourse-cdn.com/flex029/uploads/sunfounder/original/1X/9c8e045f3528f3b2975ab97f5e8e1534e4e3181a.png "SunFounder\_Moderator") | [SunFounder\_Moderator](https://forum.sunfounder.com/u/sunfounder_moderator)  
> June 26 |
> 
> - | - |

Our technical team is actively working to resolve the problem you encountered.We will be in touch with you very soon.

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<div class="post-metadata">

### Author: ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)
#### Post date: [June 28, 2024, 9:10am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/9 "2024-06-28T09:10:14Z")

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This diagram is incorrect. Only GPIO10 for SPI cannot be changed to other pins, RGB is directly connected to the MOSI pin GPIO10 of SPI. If there are still conflicts, it may be that other SPI pins are causing the Raspberry Pi to disable this SPI, resulting in the RGB not working.

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### Author: ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)
#### Post date: [June 28, 2024, 9:10am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/10 "2024-06-28T09:10:42Z")

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![Screenshot_20240625_120858_Chrome](https://canada1.discourse-cdn.com/flex029/uploads/sunfounder/original/1X/aba03db1a519c50255be3e232eaf6da6c0512a12.jpeg)

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<div class="post-metadata">

### Author: ![Rustyman](https://avatars.discourse-cdn.com/v4/letter/r/b4bc9f/32.png) [@Rustyman](https://forum.sunfounder.com/u/Rustyman)
#### Post date: [June 28, 2024, 12:20pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/11 "2024-06-28T12:20:13Z")

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Thanks for the response

> ![](https://canada1.discourse-cdn.com/flex029/uploads/sunfounder/original/1X/9c8e045f3528f3b2975ab97f5e8e1534e4e3181a.png "SunFounder\_Moderator") | [SunFounder\_Moderator](https://forum.sunfounder.com/u/sunfounder_moderator)  
> June 28 |
> 
> - | - |

This diagram is incorrect. Only GPIO10 for SPI cannot be changed to other pins, RGB is directly connected to the MOSI pin GPIO10 of SPI. If there are still conflicts, it may be that other SPI pins are causing the Raspberry Pi to disable this SPI, resulting in the RGB not working.

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<div class="post-metadata">

### Author: ![marckmarckus](https://avatars.discourse-cdn.com/v4/letter/m/838e76/32.png) [@marckmarckus](https://forum.sunfounder.com/u/marckmarckus)
#### Post date: [January 10, 2026, 1:09pm UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/12 "2026-01-10T13:09:08Z")

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Is this issue already resolved?

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<div class="post-metadata">

### Author: ![SunFounder\_Moderator](https://avatars.discourse-cdn.com/v4/letter/s/34f0e0/32.png) [@SunFounder\_Moderator](https://forum.sunfounder.com/u/SunFounder_Moderator)
#### Post date: [January 12, 2026, 7:49am UTC](https://forum.sunfounder.com/t/pironman-5-inetrnal-leds-stop-working-when-audio-hat-is-plugged-into-gpio-port/1283/13 "2026-01-12T07:49:25Z")

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The GPIO10 pin for SPI cannot be changed, as the RGB signal is directly connected to the SPI’s MOSI pin (GPIO10). If a module you connect also uses the SPI MOSI pin (GPIO10), a conflict will occur. This can cause abnormal operation of the RGB LEDs, meaning only one of the two can function at a time; they cannot work simultaneously.
