STM32 MCUs Products

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Boot To App Jump Not Working

I am trying to implement a bootloader using STM32 F103 processor.  I have not used an Arm processor before, but I have read the various articles and posts, and I think I’m doing the jump-to-app as described.  But as soon as I execute the jump, the ne...

RHJ by Associate II
  • 2287 Views
  • 10 replies
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I2C transmission problems

I am trying to communicate with a PIC microcontroller using the I2C interface using a STM32F103. I have a recurring problem: everything is fine until I run this function:static HAL_StatusTypeDef I2C_WaitOnMasterAddressFlagUntilTimeout(I2C_HandleTypeD...

The issues of developing VL6180 with Arduino IDE

IDE: Arduino IDE2.2.1Evaluation board: Nucleo-F303RE, VL6180x-statel I found the library from the github GitHub - stm32duino/VL6180X: Arduino library to support the VL6180X Time-of-Flight and gesture-detection sensor, and installed it successfully.I ...

Hongxuan by Associate
  • 641 Views
  • 1 replies
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Resolved! Baud rate calculation for LPUART1 vs. USART1?

Hello,I was trying to use USART1 in a project with STM32H742VIT6 but decided to use LPUART1 instead.  I found that using the same BRR computation the baud rate is coming out MUCH slower (it's around a factor of 51 slower).  LPUART1SEL is in the reset...

briankaz by Associate III
  • 1497 Views
  • 3 replies
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Resolved! I2C LOOP BACK TEST

Hi,I would like to inquire whether it is possible to perform internal I2C and SPI loopback tests on the STM32F767ZI board.Regards,Mounika

Harathi by Associate
  • 1740 Views
  • 2 replies
  • 1 kudos

L432 won't programming

Hello,I am working in a new project (a USBC rechargable battery LORA board with temperature module) with some leds and a button. I attached the schematic here.I only program all my boards with the USART mode.I choose the L4 family because I want to s...

Resolved! Nucleo f746zg

Hello all, I'm learning about Nucleo F746ZGT6 . and also I'm doing some projects related to this board. I want to ask how much digital voltage & Current at the one pin of Nucleo F746zgt6. 

jbg by Associate II
  • 908 Views
  • 3 replies
  • 1 kudos

USB CDC how to increase speed (baud rate) ?

Hello everyone,I am working on a signal analyser device, which needs to transmit data serially as fast as possible (idealy 1Mbaud/s).I am doing the following loop to transmit:  uint8_t buf_high[1] = {124}; // '|' uint8_t buf_low[1] = {48}; // '0' ini...

LLope.31 by Associate III
  • 7567 Views
  • 8 replies
  • 2 kudos