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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Problem with SWO in STM32H7B3I-DK board

I tried to redirect printf function to SWV. At first, I was not successful at doing so, until with some modifications and conditions it is working now:The core clock is 280 MHz but I have to set the core clock to 140 MHz in SWV configuration of CubeI...

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Resolved! Hi, I need to implement a PID controller on my Nucleo board STM32G474RE, is there any developed library for this particular controller or resources available that help me to implement the PID controller?

The following document explains the DSP library for STM32F10x which contains the functions for the PID controller, is it compatible with STM32G474RE? If not, would you please guide me about its implementation on a microcontroller? https://community.s...

WKhan.2 by Associate II
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CANFD not receiving data

HELLO EVERBODY i want to test the canfd communication on my nuclue-h753 in normal mode, my goal is to transmit data from canbus1 and receive it on canbus2 and vicaversa i configured both CANFD1 AND CANFD2 on the board with classic can configuration ...

abeba.1 by Associate II
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How do I set ADC DMA sample rate?

Hi there,I'm using DMA to circular sample ADC channels. I'm getting the ADC complete interrupt - its all good. The question is, how do I set the sampling rate of the DMA, let's say that I need those samples every 2 milisec - how to I set the DMA to p...

LSmil.1 by Associate II
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  • 3 replies
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Resolved! Problem using DMA and a timer while CPU is in sleep mode

I'm completely baffled as to how to make DMA and sleep mode work together on an STM32F0. I presume though that the issue is not family specific. It appears when the CPU enters sleep mode via the WFI instruction, DMA stops working. If a busy loop is u...

neoxic by Associate II
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STM32L431 VBAT issue -- CLOSED

For whatever reason, I can't delete this post. It is closed, see resolution below.--------------------------Hello. We made a board that powers the VBAT pin of a ​STM32L431RCT6 directly from a coin cell battery. The LSE and RTC work well. But we reali...

JLemi by Associate III
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I2C bus monitor

I want to make i2c monitor that can read data sent by slave with specific address (0x42). So monitor has to capture sequence of​1. Start2. Slave address (write)3. Command byte 4. Repeated start 5. Slave address (read)And then start reading actual dat...

GBoft.1 by Associate
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  • 3 replies
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