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Regarding STM32F030 HAL_UART_ERROR_FE

I have configured the STM32F030 with DMA for RX, and when sending 0x05 from a PC, I observed 0x7d on the debugger. Upon checking HAL_UART_GetError() during reception, it showed HAL_UART_ERROR_FE. I am unsure about the cause of this issue. Could you p...

STM32H745ZIT6 ADC error

I'm encountering an issue with the ADC on my STM32H745ZIT6 microcontroller when reading voltages from a power supply. Here's the problem in detail:I'm using the ADC to convert analog voltages from a power supply into digital values. However, I've not...

MorisG_PE by Associate II
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  • 20 replies
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Resolved! LIS2DTW12 - SPI

Hi,  I am attempting to obtain readings from the LIS2DTW12 accelerometer on board, utilizing the SPI interface and an STM32F098RCT6 microcontroller.I’m accessing the ‘who_am_i’ register along with the high and low registers for the x, y, and z axes. ...

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Resolved! STM32 not working with different Supply

Hello, My STM32G030F6P6 is working fine with the power supply from Laptops USB Port. I am just running simple I2C Scan program. When I power up the STM with charging adapter it is not able to show me the i2c scanned devices on serial monitor. I am us...

How to run STM32H735 CPU in maximum frequency

I am trying to run STM32H735 in 550 MHz, i had read the reference manual so write the following code.FLASH_OPTKEYR = 0x08192A3B; FLASH_OPTKEYR = 0x4C5D6E7F; if (SYSTICK_FREQ > 450 * 1e6 && !(FLASH_OPTSR2_CUR &= FLASH_OPTSR2_CPUFREQ_BOOST)) { FLAS...

Resolved! how to use the ADC the old-fashioned way.

Hi,I need to use the STM32C011F4 multichannel ADC like I used to 20 years ago with other microprocessors. That is:Select ADC channel (0, 1, 5 or 6)Start ADC conversionWait for EOCRead ADC valueStop ADCIn this application I don't want to use DMA or In...

Gaston by Senior
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  • 6 replies
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STM32H753BIT6 controller Radiation Emission issue

Hi All,We have design schematic using STM32H753BIT6 microcontroller and as of now we have cleared all EMI/EMC tests except Radiation emission. We could able to see the harmonics of 60MHz crossing the margin.We have System clock running at 480MHz, LCD...

Tejas_P_R by Associate II
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  • 6 replies
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Resolved! How to read ADC without DMA ?????

Board: NUcleo 64-G474  I just want to read 2 channels of an ADC but am presented with a bewildering array of incredibly confusing options: Ranks, Continuous mode, discontinous mode, number of conversions, oversampling, triggers, etc, etc, etc. The em...

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STM32H753 littleFS Integration

Helle everyone,I want to use the littleFS file system library that I used in my previous projects in STM32H753 Internal Flash Memory. But the fact that the block size in STM32H7 is 128K made me think a little. I normally use littleFS on 1K blocks and...