STM32 MCUs Products

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Debug protocols comparison and choice

Hi,when it comes to programming and debugging, what is the difference between the 4 types (see screenshot below)?Which one is best and how do you decide which one to use?Please don't just say they all work the same pick one... :) I am asking for the ...

Ricko_0-1720395325957.png
Ricko by Senior III
  • 7346 Views
  • 9 replies
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Resolved! Choosing proper MCU for HTTPS webserver

Hello,recently I was testing HTTP webserver project on a NUCLEO-F429ZI board and it works ok. I have created a driver for LAN9303 (dual port PHY) tested it using shield based on this https://github.com/ATM-HSW/MbedOS-with-LAN9303After it worked, I su...

Faust by Associate II
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  • 4 replies
  • 0 kudos

STM32L053R8T6 Stop Mode 2

Hello, I am working with my custom PCB with STM32L053R8T6. My code works just fine when I run it in debug without any stop mode (deep sleep). It enters to the RTC and button interrupts perfectly. However, when I want to make the MCU enter to sleep mo...

STM32U535 hardware CRC peripheral modbus

I want to use crc hardware peripheral in STM32U535 for checking some modbus and I copied a code from this community thanks to @Tesla DeLorean . But in my case this code seems to work only for a buffer lenght multiple of four bytes. I can't found my e...

GDC by Associate II
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  • 2 replies
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Resolved! ADC and DMA: DMA not updated after first read

Below is my main.c file. I'm wanting to scan analog pins PA0 and PA1. They work individually when not using DMA, but when I try to use DMA, the analog values are read once and then never updated after that. Any ideas?  /* USER CODE BEGIN Header */ /*...

jwade19 by Associate II
  • 12018 Views
  • 10 replies
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Interfacing ADT7420 with STM32F411 MCU

i'm interfacing ADT7420 with STM32F411. As per datasheet of ADT7420 the i2c specifications are as follows: Table 2. SCL Frequency 0 - 400 kHz SCL High Pulse Width, tHIGH 0.6 μs SCL Low Pulse Width, tLOW 1.3 μs   Therefore as per my understanding the ...

NSing.5 by Senior
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  • 3 replies
  • 0 kudos