STM32 MCUs Embedded software

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Resolved! LWIP ISSUE stm32f769

hello, i have a problem. When I make my LWIP configurations and try to ping my development board over the computer, I see a different address, not the IP address I set for my card. What is the reason of this? Do you have an idea?When I ping the IP ad...

amorftor by Associate II
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RTC smooth calibration on STMF446

Hi.I am trying to implement RTC smooth calibration on STM32F446 MCU based board.  Did look at the example "Real Time Clock (RTC) software expansion for STM32Cube (AN4759)" where smooth calibration is implemented using two timers. The first one counts...

I2C Channel Noise

Hello, I'm trying to use 12 vl53l1x(ToF) sensors with the stmf407vgt6 custom card. In addition, this board has a 5A 2 channel motor driver. I think the i2c data is getting noise during the motor start cycle. I tried to reduce the noise with filters (...

hsynklc by Associate II
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SDIO multi block write fails sometimes

Hi.I have few questions regarding SDIO and SD card write performance.I am using STM32F446 MCU and a simple application using polling SDIO that writes (appends) 32 blocks (16KB) of data to the SD card every 20ms. I do not use filesystem, just writing ...