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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Two channels from the same ADC

Hello, I have a custom STM32F439VITx based board, with two analog sources wired to PC0 (ADC1_IN10) and PC1 (ADC1_IN11). The sources need to be read infrequently, on the order of every five to ten seconds, and independently of each other (so sometimes...

DCarr.1 by Senior
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  • 2 replies
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HAL_ADC_GetValue giving wrong values

I'm trying to use HAL_ADC_GetValue to get the ADC value from an STM32L082 attached to a battery giving 3.7V. My goal is to use the ADC value to estimate the battery percentage so I need the ADC value when the battery is full and when it's mostly empt...

ADG.1 by Associate II
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  • 8 replies
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Why my chart not displayed?

Could you tell me what I'm doing wrong?I want to draw a sinusoidal chart. But for some reason, it is not displayed in the window of "SWV Data Trace Timeline Graph".PS - A "cleanSignal" it is a global variable.

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DK.7 by Senior
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how to program four mcu simultaneously ?

i use stm32f410rb microcontroller. one board contain four stm32f410rb micro controller,my requirement is load firmware all four microcontroller using single connection(uart bootload or jtag or swd or any other programming method ,) so please suggest ...

Lkhod.1 by Associate II
  • 330 Views
  • 2 replies
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IWDG watchdog timeout even refresh it

I have a customized bootloader and a main application.Both of them init the wathcdog, and refresh it. But when my bootloader jump to application, the refresh of watchdog from application sometime does not work. The watchdog still timeout.But if run t...

jiangpen by Associate II
  • 371 Views
  • 1 replies
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High accurate sine wave using STM32H7

Hello,Is it possible to generate high accuracy in terms of the frequency sine wave using STM32?My goal is to generate a sine wave using STM32 whose frequency varies from 5KHz to 20KHz insteps of 0.1Hz with a delay of 1 sec is it possible to use STM3...

GHARI.1 by Associate II
  • 1116 Views
  • 6 replies
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STM32 production

When will ST increase STM32 micro-controller production in Europe. For now it is almost impossible to buy STM32 micro controllers?

MCUpwr by Associate III
  • 401 Views
  • 3 replies
  • 1 kudos