STM32 MCUs Products

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STM32L7xx-Nucleo Firmware not working

Posted on March 29, 2018 at 10:52Hello,I'm new to STMicroelectronics systems.For my internship, I have to work with the SensiBLE sensors from SensiEdge. The board has the same sensors as STMicroelectonics and work with the project demo: FP-SNS-ALLME...

Pull-up Resistor for NRST pin

Posted on March 28, 2018 at 03:10Hello,In the datasheet, it states that there is a pull-up resistor for the NRST pin but I was wondering if it is recommended to have a pull-up resistor for this pin.I have been using my customized development board w...

Justin K. by Associate II
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ST32F1 CubeMX - I2C DMA - help needed

Posted on February 15, 2018 at 17:12Hi I'm trying to run I2C in DMA mode with LIS35 (accelerometer). I wrote simple code as below but each time when I try to run or debug it I'm getting back return ''LIS35_ERROR;'' which means that LIS35_I2C_Init(vo...

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STM32F051 - Flash not working with an external clock

Posted on March 26, 2018 at 15:16I have been trying to erase and store data in the flash without any success. As long as I am using the HSI clock to drive the SYSCLK, the flash works just fine. However, if I start using the external oscillator to dr...

Abi Nair by Associate
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STM32F4 SDIO high speed write to sd card

Posted on April 07, 2016 at 14:15I've a following problem. I'm using STM32F427VG connected to microSD card via SDIO interface. I'm using ST driver, configured for 4-bit data access and DMA tranfer. I need to reach continuous write speed above 3000kb...

krestan by Associate II
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  • 13 replies
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Communication between STM32L4 and Blue NRG1

Posted on March 28, 2018 at 16:52Hello Can I configure the  STEVAL -IDB007V1 ( BLE NRG1 ) board as an expansion board with the STM32L476RGI must integer the driver bluetooth in STM32 L4 Nucleo but I could not configure the communication between the ...

Eya Eya by Associate
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We have managed to ''Brick'' an STM32F437ZGT.

Posted on March 28, 2018 at 11:34Hi, after running some software tests, we have locked the processor. In the past, I have managed to use a uLink2 debugger to unprotect the flash, and re-gain access.This time, the debugger won't even connect'Cannot a...