STM32 MCUs Products

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Forum Posts

Custom bootloader jump to app best practices

Posted on April 14, 2018 at 00:17I am writing a custom bootloader for the STM32L452. Before I jump to the application code from the bootloader I want to get the hardware to as close to a reset condition as possible to avoid any surprises.My plan is ...

B-L475E-IOT01 Wifi timeout issues

Posted on July 11, 2018 at 20:25Hi,I have a B-L475E-IOT01A2 board and problems with the Wifi example.I have assembled the missing parts for the HSE (8 MHz crytsal) and everything works fine with the USB Host (MSC) example. I also tested all the sens...

benny by Associate II
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STM32F769 PDM to PCM lib (the new one)

Posted on July 05, 2018 at 14:27Hello!As this issue has been going on for months now and there is no app note update, I guess it's time to pull our handsout of our pockets and try to do something.I was using the previous version of the pdm lib, and ...

Support of STM32F4 Discovery borad with SDIO 3.0 Card

The SDIO on STM32F407G-DISC1 Discovery board is full compliance with SD I/O Card Specification version 2.0 . Is it possible to interface an SDIO 3.0 card with this STM32 MCU ?? Is there any good any tutorial or examples on the interfacing of STM32 a...

Having trouble getting an STM32L433 working as an I2C slave

So I have written some code and gotten it partially to work. But after running for a few seconds with an I2C master sending requests and the STM32L433 responding, it receives an address match for the slave to receive and then the receive is terminate...

DPaxs by Associate
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STM32F091RCTx SPI send issue

I'm using STM32CubeMX v4.25.0 to generate the HAL files for SPI2 and Attolic TrueSTUDIO to compile/debug my application. My intent is to communicate with external flash. Sending/receiving commands with "HAL_SPI_TransmitReceive_IT", everything works f...

LSant by Associate
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Problem with ADC and DMA

Posted on July 13, 2018 at 22:03Hello community! I've got a problem with DMA and ADC (multi channel). I can't find solution why function HAL_ADC_Start_DMA returns 0's to the 'adc_value' array. I have connected to Nucleo F466RE board 3 sensors, and i...