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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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Asoni.1 by Associate II
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Hi all, i would like to make a my own bare metal code for stm32f401ccu. Here i have given my code. But it's not showing correct clock frequency. Anyone could you pls check it for anything missed or etc...

#include "stm32f4xx.h"#define PLLM 25#define PLLN 320#define PLLP 1//divide 4int clock_80MHz_Ex_pll();int pinMode();void InitTIM2();void Delay_us();void Delay_ms(int x);int clock_80MHz_Ex_pll(){RCC->CR|=RCC_CR_HSEON;//External Crystal Oscillatorwhile...

Msams.1 by Associate II
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Resolved! How Have UART communication in a Interrupt function

Hello ,​So for my project i need to send UART command every 15min ​Between this my MCU need to be sleeping ​​And send a command if a Interrupt pin change state​​But when i wrote UART_transmit fonction in a ISR : RTC , timer , interrupt pin the comman...

HDIA.1 by Associate III
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Resolved! STM32H7BI3-DK WiFi Not Working

Hi,I have been writing drivers for the ISM43341-M4G-L44-SPI WiFi module mounted on the STM32H7BI3-DK.I can send the device AT commands and get back the OK response, but after setting the network parameters SSID, password, security mode, DHCP after is...

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Synchronize Timers of 2 different Stm32f767zi nucleo Board

Hi everyone,I have synchronized the clock of 2 F7 nucleo boards with the same external oscillator. To do that I have activated MCO of a third nucleo board and then I have connected it to the Pin 29 of CN11 of 2 boards.2 Clocks of MCUs:I have used the...

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Nmo.1 by Associate III
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STM32F429 Disco with HM-10

Hello! I just got the STM32F429 Disco board and I'm trying to connect it to the HM-10 bluetooth module. I'm completely out of my depth here, I was hoping someone could nudge me in the right direction.I've worked with the HC-05 and the HM-10 on the ar...

BBrus.1 by Associate
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