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uveuvenouve · 2024-09-14

I am trying to make a music visualizer with led matrix and stm32f411 usb audio functionpreviously , i tried to use stm32f103 blue pill but the usb audio stuck and i can't find the reasonso i purchased the black pill to do it but now the problem is th...

uveuvenouve · 2024-09-04

I am trying to use the usb audio to obtain computer sound data and i have blue pill and STM32F746G-DISCO on my handFor blue pill,i add some prints in this functionstatic uint8_t USBD_AUDIO_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum);but it only ...

uveuvenouve · 2024-06-17

i am using STM32C011F6P6 and try to enter stop mode byLL_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);LL_LPM_EnableDeepSleep();__WFE();the current is little bit more than not entering the shutdown modeand the clock is not stoppingis there any thing I shoul...

uveuvenouve · 2024-03-21

Hi everybody,I am trying to use the audio on stm32f746g-disco.I can hardly find a tutorial for this.Many solutions got their way to solve it and left not much details.lots of the solutions guide to the examples in CubeMX , but they seems a little bit...

uveuvenouve · 2023-08-22

Hi everyone.I am recently working on stm32 chip and found a page show the power consumptionseems GPIO port C and F can save half the power than A and Bshould i always consider to use gpio port C and F ?or the consumption is too little that we don't n...

uveuvenouve · 2024-09-15

thank youi just realize that the data is in stereoand i have tested to print out one side of the the datawhen i play one side it have brunch of different datawhen i play other side it keeps printing 0 or 1it is quite match my expectation but when i f...

uveuvenouve · 2024-09-04

Update:my 746G_disco work nowby using stm32cubeide as the ideinitially, i am using keil idebut stm32f103 usb audio still not work with stm32cubeide

uveuvenouve · 2024-06-18

Hi Sarra,Thanks for your information.The problem is i cannot enter shutdown mode with that 3 line of code.I saw some information for shutdown mode and I know the clock will be suspended which mean ADC will not be able to workSo I wonder whether sleep...

uveuvenouve · 2024-03-21

Hi SofLit,I can see it. I just realize it is set to use the microphones for the audio loop back example.but when I plug in my earphone , it just have constant electric sound. What do you think the problem is ?

uveuvenouve · 2023-08-23

just found i may have messed up the slave id settingi thought setting slave id in i2c mean the target slave devicebut seems that is stating own slave idand i have 2 devices connected to the target slave deviceso i think they some how conflicted by fa...

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User Activity

Perform fft on stm32f411

USB Audio seems stuck

Stop/Sleep mode for Low Layer lib

How to set SAI to receive audio data on the microphone on STM32F746G-disco

Wondering different port GPIO Power Consumption matter?

Re: Perform fft on stm32f411

Re: USB Audio seems stuck

Re: Stop/Sleep mode for Low Layer lib

Re: How to set SAI to receive audio data on the microphone on STM32F746G-disco

Re: HAL_I2C_Mem_Write Stuck