STM32 MCUs Products

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Forum Posts

Noise problem with ADC

Good morning,I have a problem with the adc converter of the microcontroller stm32L053. I am in the prototype state and am using the Discovery Board.I only have the analog AN0 pin connected to ground. When I execute the reading the converter does not ...

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[STM32F407VET6] Is it possible to use the BOOT0 pin as GPIO?

Hi,I'm interested to know what may be happening that STlink can not find the STM32.A strange thing is that the BOOT0 pin is being used as a GPIO. This pin is actuating an opto coupler (it is connected to pin 1 of a PC817)What do I need to ensure for ...

by Not applicable
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A priority on callback ?

Dear Members,I have two interrupts on my callback,how can I make a priority for them ? Thankscode :void HAL_UART_RxCpltCallback(UART_HandleTypeDef* huart) { if(huart->Instance==USART2) { GPS_CallBack(); } if(huart->Instance==USART1) { ...

STM32F4 DMA Request Mapping Table & TIM1/TIM8 confusion

Using the STM32F446RE with very good results so far including ADC1,ADC2,ADC3 DMA to SRAM arrays. ADCs and DMA (peripheral to memory) were fairly easy but the TIMER 1 and TIMER 8 PWM usage is giving me some problems in understanding how DMA and the ...

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Record/Monitor an SPI Conversation

I would like to record/monitor a "3rd party" SPI bus conversation.I have a couple logic analyzers, that work fine on the bench.But i need longer term recording, and i need to do it in an environment without a PC and as small as i can get. And i am tr...

Resolved! Can i do an hexapod with facial recognizer with just a STM?

Hi, for my thesis i'd like to do an hexapod(it'll have like 14 servos) and a camera for facial recognizer. I was thinking about an arduino for the control of the robot and a pi3 for the facial recognizer, and then stm32 came to me. Will I be able to ...

mamellas by Associate
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ETB debugging on STM32F769NIH6.

I am trying to launch an ETB debug trace on the STM32F769NIH6 using a SEGGER J-Link Base via Ozone, but I get the error message "ETB not available". The SEGGER documentation implies that the STM32F7xxx supports ETB. The STM32F76xx documentation only...

NSmit.8 by Associate
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