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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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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

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RN by Senior
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RTC does not work correctly.

Posted on May 13, 2018 at 06:09Hello guys. I have a problem with RTC. (STM32CubeMX 4.25.1, STM32F103C8T6, )On the penultimate version there was 1 error in the RTC code. But now added new mistakes.hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECONDIt does not...