STM32 MCUs Products

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Resolved! Resonator on STM32 board design failed...Or maybe not the design? Did I miss something? Help is needed::::::SOLVED!!!!!!!!!!

Hello everyone,I designed my own board which partly failed.I used 32768 Hz ceramic crystal for LSE and 8MHz ceramic resonator for HSE.I can upload my code successfully, but, it doesn't execute unless I disable both LSE and HSE.I'm not professional de...

TAlle.1 by Associate II
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Two STM32L4 board I2C communication issue, Slave sending the data but master not receiving. can i transmit data from slave to master using this function ? HAL_I2C_Slave_Transmit(&hi2c3, (uint8_t *)Data, strlen(Data), I2C_TIMEOUT);

I have Configured one STM32 board as Master and another is a Slave . When the master send the data slave receiving its fine but when slave sends the data Master not receiving, Acknowledge i am not getting from the Slave when i use HAL_I2C_STATE_READY...

Ssiva.2 by Associate II
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Resolved! Suspecting document mistake in RM of STM32L475

In the attached image showing the description of the reference manual of stm32L475. Here, it is showing the EOC flag is set to clear by the SW. We can clear the flag but how can SW set the EOC flag. I am suspecting this as a bug in the document. Can ...

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Harish1 by Associate III
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Resolved! I2C found the wrong address (Actually 1 shifter version)

Hello Folks,I was doing my I2C example, and I realize that the STM board found an address with one left-shifted.I set my Arduino address as 70 -> 0x46 for hexadecimalvoid setup() { Wire.begin(0x46); // Wire communication begin }I connect my STM32F4...

0693W00000D0pIDQAZ.jpg
SKAŞ.1 by Associate II
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Configuring HSE using CubeIDE on STM32H750

Using an STM32H750 part, I've lived with the slack tolerance of the HSI until coming to the UART where a speed of 9000 bps is experienced from a configured 9600 bps. This is too far out to be of any use at all and therefore have decided to put on an ...

NSR by Associate III
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