STM32 MCUs Products

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Resolved! Serial SPI in one slave

I have two MCUs and I connected them by SPI, one of them is master and another is slave.On slave MCU, I used two SPI1 and SPI2 and I connected them serially by wire, sometimes connect and disconnectthem by S1, I want to ask is it possible to have thi...

02-SPI.png 01-SPI.png
Iraj by Associate
  • 1183 Views
  • 3 replies
  • 2 kudos

Resolved! Use of ADC

good morning everyone, i am trying to use the ADC of the stm32h745 disco. for that i connected my ADC to a breadboard with a potentiometer. I wanted to change the value of the potentiometer so i can see on my computer the values. I got inspired by th...

Jad_0-1729257934007.png Capture d’écran 2024-10-15 à 17.39.25.png Jad_0-1729258070043.png Jad_1-1729258164197.jpeg
Jad by Senior
  • 713 Views
  • 4 replies
  • 1 kudos

Resolved! E-Stop by resetting

I'm using Nucleo32-F303K8. I'm running low on pins and can't upgrade to a bigger MCU. I was thinking of using NRST pin as an E-Stop. Would that be a good idea? The GPIO pins would be externally driven low or high while under and after the reset, espe...

Adar70 by Associate II
  • 850 Views
  • 4 replies
  • 2 kudos

Resolved! STM32G0B1 FDCAN message Cycle time fluctuating

Hello, I am using STM32G0B1,  i have implemented the FDCAN communication but the issue i am facing with the cycle timei have set the cycle time for 500ms i.e. every 400ms CAN messages will be transmitted. every thing works good until i am not receivi...

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Problems between STM32F413 and ICM42688 using SPI

HI All, I am trying to connect an STM32F413 and the TDK ICM-42688 IMU chip using SPI.  The connection works correctly and the ICM-42688 responds, but the data doesnt seem to be clocked into the STM32F413 chip.   The ICM-42688 Timing data is: So CPOL ...

ICM42688 SPI Timing.png SpeedyPLH_0-1713325909638.png ICM42688 SPI Timing Saleae.png
SpeedyPLH by Associate II
  • 2454 Views
  • 5 replies
  • 1 kudos

Resolved! Simultaneous timer interrupts

I would like to determine MCU's behavior when two simultaneous events trigger interrupts on a single timer.  For instance on TIM2, if both the output compare register and auto-reload register hold the same value and both corresponding interrupts are ...

FMadi.1 by Associate II
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  • 5 replies
  • 2 kudos

DMA does not work with ADC and TMR together.

Hi, the device have some kind of limitation on the usage of DMA?What I did:1 - Implemented DMA0 stream 0 and 1 to do the following:DMA0 stream 0 - Update the TMR2 ARR when TMR2overflow. Generate an Event on DMA transfer.DMA0 stream 1 - Sync with the ...

fposser by Associate III
  • 372 Views
  • 0 replies
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HSE option

In our application we are using part no STM32G0KCIU6 of LQFP32 / UFQFPN32 - GP package.in application we are using USB communication there by we also required 16Mhz HSE, but in this package Pin No 2 of MCU has additional options to configure as OSC_I...

Jin2 by Associate
  • 557 Views
  • 3 replies
  • 0 kudos