STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Forum Posts

HAL ErrorCode 4 with RW1063 I2C Screen

Hello,I am coming to you because I have a rather difficult issue to identify.I have a screen mounted on I2C that originally communicates with an Arduino board via its address 0x3C. I have verified that I can communicate with this address using my Nuc...

bug-ecran_001.png bug-ecran_002.png bug-ecran_003.png bug-ecran_004.png
Geeks by Associate II
  • 3413 Views
  • 13 replies
  • 3 kudos

Resolved! STM32F429I-DISCO1 Firmware and IDE's

Hi, I have an STM32F429I-DISCO1 board. I have been learning how to use it and I thought it would be good to see how the professionals do it by looking at the original firmware. I downloaded en.stsw-stm32138, which has STM32F429I-Discovery_FW-V1.0.3 i...

Lanceh by Associate II
  • 762 Views
  • 2 replies
  • 0 kudos

STM32 Nucleo support for 1.8V

Hi I'm using the STM32H755ZI board which has the option for 1.8V DVDD (using JP5). Does switching DVDD to 1.8V from 3.3V limit the functionality of the board in any way ? Are the interfaces (CAN, I2C, SPI, UART etc) still functional at 1.8V ?  Thank...

smul by Associate
  • 494 Views
  • 1 replies
  • 0 kudos