STM32 MCUs Products

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ADC accuracy after STOP2 wakeup

Hello,I'm using LPTIMR1 to wake up from STOP2 mode and then use ADC to read battery voltage range from 10 - 15 V. The wakeup to use ADC is random as per user input (in seconds, minutes or hours).static void MX_ADC1_Init(void) { ADC_ChannelConfTypeD...

npatil15 by Associate III
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  • 1 replies
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Resolved! What harms STM32

Hey everybody. I had 3 STM32 F401RE for my robotic project but now I got "no stlink detected" error. Once I turned my computer off with shot down and then on again I couldn't get stm32 to work again, that's why one of them went away, the other one wa...

Maprex by Associate II
  • 166 Views
  • 7 replies
  • 7 kudos

Resolved! STM32 WITH MUTI CLIENT TCP PROBLEM

Hi, I am using stm32f46-disco working with client for TCP server, my problem is when I start with one client it works successfully but when I connect another client (also stm32f746-disco) it receives data slower than the previous client and swaps wit...

OWLchan by Associate III
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  • 2 replies
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Resolved! STM32F207 RTC Calibration

Greetings Everybody,I have Nucleo-F207ZG board. I want to try RTC feature of this STM32. In past i did try using RTC but after some days the time used to drift and it was like 4 seconds ahead than actual time after on week and after 1 month time was ...

STM32L152RBT6A, 80 byte backup register

Hello everyone, we are using STM32L152RBT6A for our development. Our PCB has a battery and we use the RTClock, no matter of the way of work - frequent power  Off/ On.           We kindly request some help in using „80 byte backup register“ like an en...

p_arbov by Associate
  • 72 Views
  • 1 replies
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FDCAN communication issue with STM32H743ZI Nucleo board

Hi, I am using STM32H743 nucleo board on one of my design. On my board I have installed nucleo board on board to board connector. For FDCAN interface we are using TCAN3414 transceiver IC. Our bit rate is 1MHz and data rate 2MHz for FDCAN communicatio...

DJ_IND_0-1751294920099.png DJ_IND_1-1751294965389.png
DJ_IND by Associate II
  • 95 Views
  • 1 replies
  • 1 kudos

Resolved! EMMC Compatibility with STM32H757XIH6

Please suggest recommended values for EMMC for the following parameters:Max Read/ Write speed supportedWhat is maximum memory density it can support?What is the bus width it can support?Any recommended NAND based EMMC part number of memory density 16...

ADC2 calibration

Hi,I have a problem with the ADC2 calibration on STM32H743VIT6(V). I use ADC1 and ADC2 in dual mode(Regular simultaneous mode). On some boards the ADC2 calibartion doesn't work. (The ADCAL-Bit in ADC_CR is not cleard after start).On the boards where ...

LKoe by Associate
  • 1083 Views
  • 2 replies
  • 0 kudos