STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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I am trying to setup UART on an STM32L072CZTX. I am using interrupt mode and the interrupt seems to be firing due to a pause in main loop execution but nothing inside the interrupt seems to be occurring

I am trying to setup UART on an STM32L072CZTX. In the ioc file I have setup the pins, RX is set to AF4 pullup, and TX is AF4 nopull. The interrupt is set to 0 and enabled. I have redefined the RxCpltCallback in the main and have events occur in there...

JGusl.1 by Associate II
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  • 18 replies
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Dead LSE and PLL

Hello!It's been a while since my project is working fine with STM32H750, using HSI (+PLL) as SYSCLK and RTCC by LSE (crystal and capacitors selected by ST notes). But (maybe) after an abrupt reset by the power suplly, two of my custom boards starts t...

Pedro3 by Senior
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  • 19 replies
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Resolved! Setting up CAN for a STM32F303VBTx

Hello! I am trying to set up CAN for a custom hardware, but right now I am just trying to get CAN running by itself on a STM32F3Discovery. I attached the full code below, but from what I can tell, it goes as far as sending the message out, but all i ...

User FLASH_ERASE not working properly on STM32G071 MCU

I want to write some data into flash memory on STM32G071 MCU as a part of a project. For that, I am using the function 'HAL_FLASHEx_Erase' to erase the pages before writing. While debugging it's working fine. But when I downloaded the code to MCU and...

SJ.7 by Associate
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  • 1 replies
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Resolved! How to generate repeatable One Pulse Waveforms?

Hello everyone,I wish to generate Pulses after a certain delay. I already have generated two Asymmetric PWM waveforms which are phase shifted. Now I wish to trigger another timer in One Pulse Mode. How can I achieve this?I am not able to figure out h...

uartist by Associate II
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  • 5 replies
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