STM32 MCUs Products

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Forum Posts

VREF Output for external IC

Posted on May 07, 2018 at 13:03I have a STM32L051 microcontroller and use the STM32L0Cube HAL.I read fom the manual, that the STM32L0 have a possibility to provide a stable reference voltage for external ADC/DAC/... This is the VREF(BUF). If I under...

HAL_I2C_Mem_Write_DMA() doesn't work

Posted on May 02, 2018 at 21:24Hi everyone,I have a problem regarding the i2c communication with the 1.9 release of HAL for stm32f0.I use the i2c2 peripheral of stm32f091rc microcontroller to communicate with a EEPROM.This peripheral works very well...

STM32L4 STOP2

Posted on May 08, 2018 at 01:29Greetings,    I'm writing an application for an STM32L496, and I'm trying to use Stop2 mode to save power.  My problem is that whenever I go into Stop2 mode, the sys tick immediately wakes up the MCU, even though I hav...

Issue using BlueNRG with CubeMX

Posted on May 02, 2018 at 23:19Hi,    I am using a BlueNRG-MS connected to an STM32L4 MCU over an SPI bus.  I was able to make it work using code from the BlueNRG development kit, but I could not make it work if I generated code using CubeMX.  After...

Resolved! STM32L041F6 datasheet error

Posted on December 06, 2017 at 08:59 Hi, I think the datasheet of the STM32L041F6 states incorrect package information on page 105: These values are not correct as pin pitch can never be 3.5mm. Where should I notify this error? Kind rega...

daan by Associate II
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TCP CLIENT USING NETCONN API SOMETIMES CONNECT.

Posted on May 14, 2018 at 14:20Hello Every One,I am writing a TCP client on STM32F427 MCU using netconn API. My device is able to connect three times out of ten times. it seems the problem with netconn_connect() api. please help with this.Note:  net...

Resolved! can not download cubemx 1.21 fw

Posted on May 11, 2018 at 16:38I am getting the below error my internet speed is really good. i dont think thats an issue . i tried couple of times when it reaches 215MB it throws this error . and i also have enough disk space

0690X0000060B80QAE.png
RN by Senior
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