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KKjel.1
Senior
since ‎2021-11-03
‎2024-08-19

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  • 45 Posts
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User Activity

How to stop debug messages in lwIP?

2024-08-18
HiI have a project using lwIP, created by STM32Cube.It works fine, but I really want to shut OFF the debug messages.I have searched and tried a bunch of different things, but nothing seems to be able to stop it. Example of error/debug message: "netif...

NFC reading distance has a dead spot

2024-04-29
HiI have a new PCB design using the ST25R3918 chip.The application is quite simple: An NFC tag (sticker) identifies a consumable in a machine.The PCB/NFC reads the tag to check simple data.The distance from the NFC coil to the tag is fixed in the mac...

WS2812B sporadic wrong color - DMA issue or?

2024-01-03
I have a custom designed board using a single WS2812B RGB LED.I use the DMA to control, just as "all" examples and drivers use it.Fairly simple, and it works as a charm.99% of the time...Symptom:Once in while, it starts to show a wrong color.Fx. if I...

ADC regular conversion samples only the first channel when running application from QSPI FLASH

2023-08-10
HiI have a project running for the last 2 years: STM32H7, CubeMX for setup.I have 6 ADC channels on ADC3, running in "Regular, non-continous conversion". This works.But now I want to run the application from the external QSPI FLASH. This works almost...

St25R3918: Detect card is OK, but read data fails

2023-05-24
I have a strange problem on a new PCB design we are working on.We have developed two prototype PCB's, where the NFC works on the first one, but fails on the second:PCB prototype revision 1:The ST25R3918 NFC works fine. Based on Examples fr antenna de...
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