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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dfsdm in zephyr

Dear everyone Microphone is connected to stm32f412's dfsdm block Is there an example of dfsdm control on zephyr ?thanksBRMr.shim 

hongjo by Associate
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  • 1 replies
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STM32F405 - ADC Result Not Reaching Full Scale

Hello, I'm using the STM32F405RGT6 to continuously read 4 ADC channels with 12-bit resolution. The problem is that the results the ADC is giving seemed non-linear, as you can see in the Excel file attached, where I tested it by injecting voltage from...

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racmatos by Associate
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Placing STM32L433 into standby

Hi  I am using the STM32L433 in a battery product and need long battery life. I am using standby mode as I need to preserve RAM and the RTC during standby. We are testing a new blank board and adding components one at a time and measuring the current...

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STM32H753 and RTC return wrong day

In my project I want to use RTC on STM32H753 chip. And when reading the date, I get the wrong data in the position of days. And I can't fix this problem. When I debug, the registers are set successfully. :face_with_rolling_eyes: Init function:     vo...

STM32H7 has a FMAC, can it be tweaked to implement FFT?

STM32H7 has a FMAC (Filter mathematical accelerator), and FFT also build on multiply-accumulation operations similar to the filters. So, can the FMAC be tweaked to implement FFT with minimum MCU intervention. ​And also FFT calculation with M7 core wi...

YDao.1 by Associate
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  • 1 replies
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Resolved! CAN frame monitoring problem in loopback mode

@SofLit hello again,   So , i am facing a problem to display the frame i am supposed to send from CAN_Tx pin in loopback mode. I am using picoscope to display. Here is the function i wrote to configure the Header, and send the data: void CAN_send(v...

Erwan03 by Associate III
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  • 6 replies
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Resolved! Issue with CAN in loopback mode

Hello, i am using f446re nucleo board and have been facing a problem for a while now. I need to establish a loopback CAN transmission and the debug mode allows me to find a bug in the CAN Start function: HAL_ERROR 0x1 returned everytime i attempt. he...

Erwan03 by Associate III
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  • 7 replies
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Resolved! A bit disappointed about the STM32H7R/S lines

Dear ST,I was pleased to hear about the new STM32H7R/S lines, especially with the new graphic acceleration features in the R-line.However, and perhaps I have missed something, but I have to admit I am also disappointed about the absence of large size...