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help to connect 2 device stm32

hello to alli want to build project with 2 blue pill firist one have an eeprom it save the file on it the firist blue pill will be as programmer to program the file from the eeprom on the secound blue pill the secound one will be as slavei want to pr...

Elmofty by Associate II
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STM32U5A5 -- I2C Timeout waiting for TXIS flag --

Hello all,I have been trying to get I2C communication working on my NUCLEO-U5A5ZJ-Q board based on STM32U5A5ZJJT6U. First I have used STM32-CUBE-IDE and CUBE-MX to generate code but I was getting error when I try to transmit so I write a custom code ...

ahsank by Associate II
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  • 11 replies
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STM32G474 HRTimer, Dead time And Duty Cycle

Hi all! Hoping someone can help me with this. Right now, I have Timer A and Timer B as my main outputs; Timer A controls one set of switches in my half bridge, and Timer B controls the other half. I have one "mode" set, where I can adjust the phase s...

Jbin0101 by Associate II
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  • 1 replies
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STM32 celebrates 10 years of innovation

Posted on July 03, 2017 at 17:16     STM32 celebrates 10 years of innovation   From STM32F1, the world first 32-bit ARM� Cortex�-M MCU announced on June 11th to STM32H7, the world most efficient MCU released in 2017, the STM32 ARM� Cortex�-M microco...

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STM32F405 UART communication between PC

I am sending a command to the STM32F405 through the UART (COM) port for receiving data from the STM32F405. Once the command send from PC it will continously send data from STM32F405. What if the PC drops the connection and goes to sleep. And my STM32...

cjaya.2 by Associate II
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  • 3 replies
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Resolved! About libraries and SDKs

We are developing using the following development environment. Are there any libraries or SDKs that we can use?Also, Is HAL or LL a library? [IDE] STM32CubeIDE 1.14.0[MCU] STM32F412VGT6

The STM32H562RG USB interrupt does not work.

The STM32H562RG USB interrupt does not work.Also, using the library on the Nucleo-H503RB results in a memory error. We verified the other chips work fine, but the H562RG has a problem with the USB interrupt not working.

sunmk97 by Associate
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STM32 USB C to UART communication

Hello, I am making a development board where I want to use STM32 and USB C connector for power supply to the STM and also for UART communication with the PC. What are the best solutions for this? I looked into using FTDI chip but they are quite expen...

PPopo.1 by Associate III
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Resolved! STM32U5A Wake-UP from stop mode 3

Hello all, I am using the STM32U5A5QJ in a project and I had a question about some of the wake-up modes. I would like the microcontroller to be in stop mode 3 most of the time until it receives an interrupt from a sensor to return to normal mode. The...