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Resolved! ADC Measurement error in STM32F030C8

Hi ST Community, I am trying to measure system voltage (Lead Acid Battery) using ADC input of STM32F030C8 (PB1). The system voltage can be between 9V and 13.5V () so I am using voltage divider (10k and 1k) to lower the voltage to the 0 - 3.3V range. ...

shydv15_1-1706781800866.png
shydv15 by Associate II
  • 1297 Views
  • 2 replies
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Resolved! STM32H743 answers via JTAG but cannot connect

Hi everybody,I'm trying to connect to the STM32H743IIT6 on my custom PCB via JTAG. It seems it responds, I traced it with a logic analyzer (attached). I'm not too knowledgeable with JTAG Protocol, but the 0x5253000 the H7 answers seems not to be the ...

Zw by Associate II
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  • 6 replies
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Resolved! SD Card

Posted on March 30, 2017 at 18:49Hi, I'm using the cubeF4 to work on FATFS application and i'm searching for a function in FATFS library that can return the content of the SD Card: number of files and their names.  Thank you.

nechi by Associate III
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  • 9 replies
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Resolved! STM32F217 HSE and Timer Sync

I'm working with an STM32F217 and I have a few timer channels setup as sync clocks to regulators (around 1.5 MHz). I'm checking to make sure my sync lines are actually using HSE as a reference clock by looking at the phase drift between my external o...

PCarn.1 by Associate III
  • 2272 Views
  • 12 replies
  • 1 kudos

Resolved! product recommendation for patient monitor

Hi, I am seeking product recommendations from you for developing our project using an NXP board. We require a simple and cost-efficient board suitable for a medical patient monitor. Key considerations include interfacing with a 12-lead ECG module (SP...

TIM1 break interrupt not firing

Hi,I am configuring TIM1 to generate interrupt via MX and I can see that the ISR for TIM1 break is added to the code.But the interrupt never triggers. I know that break from comparator does happen, but no interrupt!Does anyone know what could be wron...

bolurian by Associate II
  • 1440 Views
  • 5 replies
  • 1 kudos