STM32 MCUs Products

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Resolved! STM32G030 Connection to device lost

Hi,I'm working on a STM32G030C8T6 based personal project and recently done a revision 2 to fix some annoyances and add some status LEDs. Programming and debugging is done via a STLink V3 and the SWD. I've encountered twice the same strange behaviour,...

emf97 by Associate II
  • 1332 Views
  • 10 replies
  • 1 kudos

LM35 HAL ADC

Greetings,                 STMCubeIDE         STM32F407G-DISC1       I am tryiny to read a stable analog signal from LM35 output pin.However, I usually read zeros.The rest of the data also make no sense.Because the data range between each other is ve...

Resolved! STM32H750 FATFS Label , File and Directory errors

hi,I was trying to open Jpeg files from SD card and show them on LCD. LCD works, SDMMC works, I open the File System, I can read if its FAT32, I can read free space etc. But When I want to open a file or create a file on system it fails.* I always ge...

Resolved! Low cost micro for RGB

Hi,what are the lowest cost STM32 that support full graphics (static and minimal animation like a progress bar or spin control) with RGB/parallel interface (not DSI nor SPI)?Is there perhaps a comparison table that addresses such display-related requ...

Ricko by Senior III
  • 1206 Views
  • 13 replies
  • 7 kudos

No error from null pointers

Hi,I have been making a lot of calls into null pointers and am quite surprised at the results. I am expecting hard failures when I make this mistake but instead it seems that things just keep going and it takes a long time to realize I failed to init...

Carl_G by Senior III
  • 738 Views
  • 3 replies
  • 3 kudos

SPI NSS configuration in STM32H753 custom board

I have the main MCU serving as the master in the spi communication whose primary job is to transmit data over SPI lines to two slaves. If I choose hardware NSS signal configuration the IOC file assigns a default pin as the NSS signal for that SPIx pe...

hvs_learn by Associate III
  • 556 Views
  • 3 replies
  • 0 kudos