STM32 MCUs Products

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Is there a trimming example for the nucleo STM32L4R5ZI?

Hello!I have ported overt X-CUBE-CLKTRIM to the STM32L4R5ZI Nucleo board. Unfortunately the callback HAL_TIM_IC_CaptureCallback is not called. Which results in the HSI and MSI frequency measurements to be calculated as 0. I have put a function genera...

DDavi.3 by Associate II
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  • 2 replies
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STM32H747 with Low-Power SDRAM (1.8V) read/write issue

Hi Everyone: we now have a problem running STM32H747XIH6 with Low-Power SDRAM (ISSI IS42VM32160E-75BLI) when the SDRAM clock is set to 100MHz, on our customized PCBA. I'd like to check if anyone has suggestions on how to debug.■ Description of the s...

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RChie.2 by Associate II
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STM Nucleo Boards SPI Master/Slave Communication Problem. I set up a Nucleo-F446R as Slave Full Duplex and a Nucleo-G431R as Master Full Duplex. Master Sends -- Slave gets garbage.

The Slave Code   while (1) { //Slave Section // Check If Data is about to be received Spi3_CE_State = HAL_GPIO_ReadPin(SPI3_CE_GPIO_Port, SPI3_CE_Pin); Spi3_CS_State = HAL_GPIO_ReadPin(SPI3_CS_GPIO_Port, SPI3_CS_Pin)...

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DIngr.1 by Associate II
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Periodical data transmit configuration

Hello,I am using STM32L0 MCU and trying to write a code which would include: Periodically transmitting data1 to UART.Constantly waiting for data2 (period value) from UART. If data2 (period value) is received from UART, change value of data1 transmiss...

Indois by Associate II
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  • 3 replies
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Rotary encoder interrupt per rotation

Hi all.I have a rotary encoder which generates 512 ticks per rotation and I would like to generate a single interrupt once the rotary encoder has done a full turn (512 ticks). What would be the best approach? I'm currently looking to see if the STM32...

SBrid by Associate II
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  • 3 replies
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PDM 2 PCM help

Hi, I am trying to interface a PDM mems microphone to my STM32 NUCLEO using some example code I found https://github.com/YetAnotherElectronicsChannel/STM32_PDM_Microphone.The issue I am having is this code and other things I have read online show the...

kcire L. by Associate III
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STM32H7A3 VBAT meassure

Hello,I want to meassure the VBAT Voltage with the ADC2,but it doesen't work.I can meassure an intrease of the vbat current consumption from the voltage divderwhen I activate the Channel Configuration. But I geht sample Values witch are way to low.If...

TWagn.2 by Associate II
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  • 4 replies
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