About Jtron.11

Jtron.11 · 2025-03-26

Hi all,I used another display with exactly the same resolution with my display for my DK. If I change the display setup manually for different display's clock settings, I am able to display the image correctly. Is there a way for me to modify the d...

Jtron.11 · 2025-03-19

Hi all,Can anyone please give me advice how can I implement a custom Gauge:That will be used my custom image and needle That can be also a button, that when I click in the middle of the gauge, the gauge will change image to glowing as it is a button ...

Jtron.11 · 2024-08-21

Hi all,I reach out to you all to give some pointers or advice for me where to look into to solve this mystery.I set up my Nuc-STM32F439ZI eval board i2s peripheral to play my audio sine wav file.I used Audacity to generate 13KHz sine wave audio file ...

Jtron.11 · 2023-05-08

I am following this video link showing step by step to create OTA app.https://www.youtube.com/watch?v=mRzZOa3jmuM.I am successfully to create the custom application, download the OTA loader app at 0x08000000, and the custom's app at 0x08007000. The ...

Jtron.11 · 2021-10-04

I am using STM32F722ZE MCU. I am successfully implemented micro SD FATFS USB Full Speed MSC.The problem is every time I plug the board to PC, it took so long, up to 40 seconds, for the USB enumeration to be completed.Can anyone help me to point out ...

Jtron.11 · 2025-03-31

@GaetanGodart ,So sorry for riding the tail of this chat. May I ask if you have any suggestion or experiences how to handle the custom image on different display?So the DK came with 5.0" 800x480, I have a custom image circle and it display perfectly...

Jtron.11 · 2025-03-27

Hi @GaetanGodart ,Thank you for your suggestions. Reason I want to modify the display's related timing on the Designer so I can download and review my GUI on my eval board with the new display right away. Without the proper timing setup, my new dis...

Jtron.11 · 2024-08-26

Thank you both @waclawek.jan and @MM..1 for your pointers.I got the correct sine wave output as my source with the same frequency. It is all from I2S needs to have the sample buffer = 2x my source sample buffer.So for anyone interested the way to c...

Jtron.11 · 2024-08-25

Thank you both @waclawek.jan and @MM..1 for your explanation about I2S implementation. Please spare couple minutes with me about this issue.I think when I tried to provide completely information some how it made the problem that I tried to trouble s...

Jtron.11 · 2024-08-23

@waclawek.jan wrote:> int16_t buff[BUFF_SIZE]; // output bufferAnd you then play back from this buffer?Yes, from the prepare buffer buff, you can just call the function the HAL_I2S_Transmit_DMA(&hi2s2, buff, BUFF_SIZE) once only if you already set up...

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Modify timings for different display using TouchGFX Designer

Custom Gauge with Button

STM32F439 I2S double the audio frequency

STM32WB5MMGHx custom app couldn't go back to OTA Loader App

USB Full Speed MSC using uSD (SMMC2) and FatFs took so long to enumerate

Re: Modify timings for different display using TouchGFX Designer

Re: Modify timings for different display using TouchGFX Designer

Re: STM32F439 I2S double the audio frequency

Re: STM32F439 I2S double the audio frequency

Re: STM32F439 I2S double the audio frequency