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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Stm32f4 adxl345 i2c not working? Std periph

I wrote code using the stm32f4 discovery card and adxl345 sensor using the i2c communication protocol. But Send data does not respond to my command. Please help me. I'll be crazy.#include "stm32f4xx.h" #include "stm32f4_discovery.h"     #define Max ...

HGök.1 by Associate II
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Transmitting multiple bytes through SPI

Hi everyone,I am trying to transmit multiple bytes via SPI.I could read the data through spi, so connections should be ok.Does anyone have idea what can be the reason, that I can not write data to the register of the slave?int writetospi(uint16 heade...

ACan.1 by Associate II
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DAC+DMA stops while loop for 100 seconds

Hello everyone,I am very new in MCU programming and still learning it. I am doing a small project with DAC and Timers2,3 on STM32F429. DAC is trigger by time2 and timer3 is a counter which is triggered by a switch.Also, I have an LED blinking an a da...

MNajj.1 by Associate
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  • 2 replies
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How to stabilize and increase camera frame rate?

Hello, I've recently took over a project at my school where they are building a wearable camera. They have used STM32L496ZG as the MCU. Basically there are two sensors on the board: OV2640 and MLX90640. One takes regular JPEG and the other takes ther...

ESaat.1 by Associate
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  • 1 replies
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Resolved! HAL_FLASH_Program not writing to flash permanently

Hi all,I am using HAL_FLASH_Program() to program an uuid into a specific address. I can verify it write successfully by reading from the address. However, if I power cycle the MCU, the memory at that address returns to the original value. If I write ...

vtran1 by Associate II
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  • 18 replies
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NUCLEO-G071RB compatible to which Expansion Boards?

Hello together,I'm totally new to the STM32 world, so sorry in advance for the stupid question.I just bought a NUCLEO-G071RB and would like to combine it with some Nucleo Expansion Boards. Is every Nucleo Expansion Board compatible with my Controller...

FSchm.1 by Associate
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