2025-07-21 1:21 AM
Hi,
I am completely new to the st family of microcontrollers and an amateur.
Before I had my setup running with an esp32 but I just missed the performance I need so I switched. I tried to configure within cubemx and import into platformio for furher development
I want to connect three audiodevices using i2s (2 receive, 1 send) with the stm generating the necessary clocks for it and I am really struggleing to do so. I want to run 48 kHz and was wondering if you have any ideas how to set it up properly. Thanks for helping
2025-07-21 2:33 AM - edited 2025-07-21 3:08 AM
Use STM32CubeIDE to generate an i2s example like AudioPlayer for STM32H7B3I-DK board - you will get all settings, eventually get a board to test it ...
H7 family shares the same setup for all I2s peripherals !
2025-07-21 2:49 AM
Thanks a lot. I wil try once I am home
2025-07-21 2:58 AM - edited 2025-07-21 3:01 AM
Hello @yentzee ,
To create a new project, please refer to Section One, "Create New Project using STM32CubeMX of STM32StepByStep:Step2 Blink LED -stm32mcu" article to learn how to configure the appropriate clock for your application. For more detailed information, please consult RM0433 .
With best regards.
2025-07-21 4:44 AM
2025-07-21 6:31 AM
Awesome, thanks a lot
2025-07-21 10:51 AM
Thanks for your help. I am a total beginner so maybe I am completely missing the obvious but I think this is for another board / setup. I think the h753zi cant do 480 mhz.