STM32 MCUs Products

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NUCLEO - H753ZI - USB Host with HUB - Stm32CubeMX

Hello,I am trying to use the USB HOST with CubeMX, everything works fine and I can detect my USB stick properly. The connection/disconnection is detected correctly.Then, I tested connecting a UGREEN SD card reader, and everything works fine as long a...

Resolved! Hard fault with STM32G0B1 and LVGL

Hello,   On one hand, I built an app that uses I2C, 2 UARTS, ADCs, captures PWM, provides PWM. All of them rely heavily on the use of DMAs. This app gives good results without any apparent issue. On the  other hand, I built a test app on the same tar...

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JulienD by Senior
  • 564 Views
  • 7 replies
  • 7 kudos

Baudrate issue with STM32F0 with Modbus implementation.

Problemi have configure Modbus over rs-485While Receiving modbus data on rs485 on the baudrate it configured on, which is 115200 , it works fine.but when i query modbus register to get value on different baudrate like 9600 , my board getting restart....

KRami by Associate II
  • 2024 Views
  • 9 replies
  • 0 kudos

Resolved! STM32F103 Input PWM capture signal with different width

Hi, I tried to read signal from ultrasonic parking unit by capturing PWM input. Signal has one start pulse 530 Hz width (1.87 ms) and a sequence with 0 and 1 (9.942 kHz and 4,97 kHz) period between pulses sequences is about 193 ms. I use STM32F103 b...

AlexC_0-1741091416656.png AlexC_1-1741091778061.png AlexC_2-1741092707594.png
AlexC by Associate II
  • 312 Views
  • 4 replies
  • 4 kudos

Stm32 Octospi vs FMC for extending RAM and FLASH

I need to expand my STM32H7A3ZIT6 MCU's RAM and FLASH memories and since I am using a lot of peripherals and would like to avoid the rather complex routing process of the FMC, I am trying to keep the number of pins I am using low thus, I looked into ...

DavidL_ by Associate III
  • 297 Views
  • 3 replies
  • 1 kudos