STM32 MCUs Products

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Resolved! ADC watchdog with sleep mode

Greetings,   I am using STM32-L073RZ nucleo board for the testing of ADC watchdog and sleep mode. I want to keep my instrument in sleep mode and when ADC readings increased by few counts then I want to wake-up my controller.    I have written below m...

JeetS by Associate II
  • 417 Views
  • 3 replies
  • 1 kudos

Resolved! TIM2 CH2 output on 2 GPIO's

Hi, For my application I need to output the same signal on 2 different IO Pins. I need to use a timer because the signal has to have extremely accurate timing. As a first iteration, I allocated 1 GPIO pin to TIM CH2 and the other GPIO Pin to TIM CH3....

Resolved! FDCAN clock configuration

Hello,     I am trying to write code for a transmit and receive program in FDCAN (Classic Mode) , I have configured the PCLK1 as 170MHz,  Can I select this PCLK1 as the FDCAN clock in the FDCAN Clock Mux?  

WHe.1 by Associate II
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  • 1 replies
  • 0 kudos

Resolved! Crystal oscillator circuit Validation

Hi, i am using a STM32F411 for the first time and i am not familiar with the crystal oscillator schematic symbol provided by EasyEDA. Can someone validate this circuit and, eventually, poit out what's wrong plase? Any help would be apreciated

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Resolved! Installing the Patch for STM32Cube_FW_F1_V1.8.6

Hello, I am using firmware STM32CubeF1 v.1.8.6, the STM32Cube MCU Package for the STM32F1 series. The folder name in the Repository is STM32Cube_FW_F1_V1.8.6 (version 1.8.6).In order to stay current I downloaded the latest the patch for STM32CubeF1, ...

Kmax18_1-1755317847049.png
Kmax18 by Senior II
  • 1219 Views
  • 3 replies
  • 2 kudos

Resolved! Unable to connect to F103 MCU

Hi, I forgot to add the  pins in my STM cube project and flashed my MCU. Now I am not able to connect to my MCU. I am working with the STMF103RCT6 MCU. I tried giving 3.3V to the boot pin and connect a UART to serial converter  to my board. But it st...

Screenshot from 2025-08-29 12-07-26.png

HRTimer "Roll Over" synchronization

The way the ref manual states this makes it sound like, if, before you start a counter, you "manually" set the counter to a value higher than the period value, it will NOT start counting / reset back to zero once the timer is actually enabled. Howeve...

Jbin0101_0-1756398558523.png
Jbin0101 by Associate II
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  • 1 replies
  • 0 kudos

Gpio status during bootmode

Hi,  I am working in STM32G491, currently working on MCU firmware upgrade part. I have a doubt regarding the output pins. Currently we have SET 2 GPIOs to high. That is power enable for another device say A. From another external device B, it is cont...