STM32 MCUs Products

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Resolved! STM32F, L, W, H, U series version keyword.

Hi, guys.​STM32 have a several series STM32F, STM32L, W, U, H..., but what is the meaning of F, L, W, H?(like a F: fast, L: large, H: high spec...?)I think this work is just an version number, someone know is it?Thank you.

HardFault PRECISERR using FDCAN1

Good morning,Im using the CAN-Module of STM32H743 NUCLEO board and so far I'm quite happy with it. But now I ran in to this hard fault error which seems to occur at a random point in time, but it will appear sooner or later. Using the built in Fault ...

MLang.7 by Associate III
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Resolved! Setting up TIM8 strange issue

Hi All,I am setting up TIM8 CH1 and CH3 on a STM32G431 and am seeing a strange result. First of all, I am using an external signal coming in on PC6 TIM8 CH1. For TIM8 CH3 I am only using a software trigger internal to the MCU, I'm not using any exter...

BTrem.1 by Senior II
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How to checkif an EEPROM exists at I²C?

Hello!I'm trying to detect if a removable EEPROM exists in a given system, but I ran into some problems.With configuration  STM_enableRCCAPB1PeriphClock( RCC_APB1Periph_I2C1, ENABLE ); STM_resetRCCAPB1PeriphCmd( RCC_APB1Periph_I2C1, DISABLE ); I2C_Cm...

KSchü.2 by Associate II
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Resolved! Issues trying to get USART writing to a console. It only works when I have stlink connected. As soon as I disconnect stlink the output stops. The output does seem to go through USART2_TX (PA9) as disconnecting it stops the output

I am using STM32L010F4 20 pin on a simple breakout board.I am running STM32CubeIde and using a STM32Lc100-disco as my programmer via SYS_SWCLK (PA14), SYS_SWDIO (PA13) and NRST.All works well can get SPI etc running no problem.I mapped USART2_RX to P...

Jdu P.1 by Associate
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