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Rst Pin going low 2 times per second

I all. I am working on a bruhsless motor applicaiton with a STM32F103RCT6 MCU. I got twice the same problem on my board which ended first time by changing the MCU. Before removing a second MCU, I would like to understand the problem. My board has a s...

Onorm.1 by Associate II
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Hi!. I am looking for compression algorithm libraries and SRAM management libraries for STM32L431CB micro controller.

Hi!.I have STM32L431CB , I have interfaced SRAM with SPI to it. I am looking for effective solution for data compression ( like LZ77 ) for the same.Are there any integer data compression libraries ( like LempZiv , Huffman, etc ) available for STM32L4...

VTaya.1 by Associate III
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Op-Amp on STM32G474RE

I have been trying to program the Op-Amps on STM32G474RE using the latest STM32CUBEG4 version 1.2 and my version of STM32CUBEMX is version 5.6.1. I am trying to get PGA mode to work. In STM32CUBEMX, I selected PGA connected. When I tried to bias one...

squek by Associate II
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Arm Cortex

Hello everyone !I wanted to ask you please what type of document I can see for information on Cortex M3 / M4 / M7 processors, I would like to see the generic versus specific instruction sets, optimized execution, etc.Do you have an idea ?Thank you ve...

ABras.1 by Associate II
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Resolved! Trying to figure out I2C TIMING register

I am trying to implement I2C communication with L432KC (bare metal coding) to interface peripherals like port expander, eeprom. But I am having a hard time figuring out the TIMING register. I have several questions:tPRESC = (PRESC+1) x tI2CCLKThis is...

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KSchr.11 by Associate II
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Use timers to measure external clock frequency

I have two external clocks connected to TIM1 and TIM2 of the stm32f746 (disco). I'm basically trying to implement a frequency counter of the clock connected to TIM2. The TIM1 clock will act as window (driven by a TCXO). In my test setup the TIM2 cloc...

JScot.2 by Associate II
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Resolved! Conversion time ADC too low

Hi,I have a NUCLEO-F429ZI board and am trying to get ADC1 to convert one channel (channel 3) when triggered by TIM2 (every second).As I don't have an oscilloscope I wanted to measure the conversion time - to make sure everything is configured correct...

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MKlos.1 by Associate II
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Is there a specific manipulation to do to communicate with UART bootloader using a second microcontroller as host ?

Hello,I am trying to communicate with the UART bootloader (NUCLEO64 F446E) using a second board (NUCLEO32 L432KC).I am using USART1 (PA_9, PA_10), on which I am trying to send the 0x7F frame to activate UART bootloader (after having activated bootloa...

Zephyr S by Associate II
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