STM32 MCUs Products

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STM32H7 LSE Hardfault

I'm using external crystal for RTC on STM32H750VB. Sometimes when i powered up to board, its hanging on LSE initialization and entering hard fault. If i remove rtc backup battery and plug it again, its working. This happens very rarely :S I couldn't ...

Eralp by Associate III
  • 1395 Views
  • 4 replies
  • 0 kudos

STM32F302R8 I2C1 Master Receiver. I2C_ISR_RXNE is not SET.

Im using STM32F302R8 and developing the driver for I2CMasterReceive data from Arduino.Here is my problem:After I send a command code, from master 0x51, and generate the start condition, the RXNE is SET. But, after it goes into the while loop, the RXN...

_legacyfs_online_stmicro_images_0693W00000biAUCQA2.png _legacyfs_online_stmicro_images_0693W00000biAUMQA2.png
WM_IR by Senior
  • 1077 Views
  • 2 replies
  • 0 kudos

How to Unzip a zip file in memory?

I am writing a program to unzip a zip file downloaded from cloud in memory by itself if it seem any zip file available in memory but I am not getting any small & simple library to implement it.Can anyone help me regarding this?

SGoel.2 by Associate III
  • 2862 Views
  • 5 replies
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How to Decode mp3 files?

I am writing a program to play mp3 files but i am not getting idea about how to decode mp3 file.Can anyone give me some helpful tips.

SGoel.2 by Associate III
  • 3577 Views
  • 1 replies
  • 0 kudos

Resolved! F446RE QSPI MemoryMapped

I have been trying to run memory mapped mode using qspi (dual mode) with w25q32jv on stm32f446re nucleo board for a long time. I wonder if what I am trying to do is possible or if I am just wasting my time?

StandBy mode wake up without WKUP pin after one cycle

Hi,I'm testing the standby mode with a clear projet with the leds are gpio output and the user button, PA0 (WKUP1 pin) as gpio input.I figured out how go in the standby mode one time.But after one wake up my nucleo trigger the wake up by itself.It se...

JAgue.1 by Associate II
  • 1729 Views
  • 3 replies
  • 0 kudos