STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! How to configure FDCAN recieve buffer?

Hello Everyone,I have Nucleo-H723ZG and I managed to configure CAN to work there but only sending messages. I am not able to get anything in RX Buffer.I configured CAN like:hfdcan1.Instance = FDCAN1; hfdcan1.Init.FrameFormat = FDCAN_FRAME_CLASSIC; ...

KBied.1 by Associate
  • 1264 Views
  • 1 replies
  • 1 kudos

Resolved! STM32F030F4 Current Consumption Change

Hello All,We design a circuit with STM32F030F4.And when I checked the current consumption of the circuit , I saw the curent consumption is changing by the time.It moves like decreasing for some time and increasing suddenly after that decreasing for s...

STM32 Cellular Library for Quectel MC60 to send REST Packets

I have connect STM32H7xx device with Quectel MC60 GPRS Modem via UART. Instead of working with several AT commands to send the packet over SSL layer. I would like integrate with any open Cellular library which can used to enable PPPoE over Serial to ...

YSN by Senior
  • 904 Views
  • 1 replies
  • 0 kudos

Resolved! How to enable GPIO EXTIx interrupts?

Hi,I need to enable interrupts for pins PJ0, PJ3, PJ4 and PJ5. Why these pins? Because they are connected to the ARDUINO connector (CN5 and CN6) of the STM32H7474I-DISCO board and they all seem to be all free. I have the initialization code (Hopefull...

Louie88 by Senior
  • 2336 Views
  • 7 replies
  • 0 kudos

Use USB CN13 of the NUCLEO-14 F746GZ board

Hi,I'm started to develop on the NUCLEO-14 F746GZ board recently. My question is: it's possible to read input from device (in particular NFC reader MOD-RFID1356MIFARE) through USB CN13? I tried but the device is not powered. Thanks for your support

DVill.11 by Associate
  • 650 Views
  • 1 replies
  • 0 kudos

I2C slave hangs randomly after many transactions

STM32L432I'm using interrupt mode HAL driver and the i2c slave responses successfully for many transactions but then will randomly hang. Here is the code I'm using, its fairly simple.volatile uint8_t i2cbuf[2] = {0, 0};   static void MX_I2C1_Init(voi...

YPear.1 by Associate II
  • 1582 Views
  • 6 replies
  • 0 kudos

How to read data from MUX using I2C Write/Read

Greetings,I am using STM32L431RC MCU, and I'm trying to read the MUX for reading temperatures using I2C 3 interface, by using the Device address of the MUX, Acknowledge from the device and my data as the parameters in the format as specified in the i...

0693W00000D1FQYQA3.png
RSai.2 by Associate
  • 986 Views
  • 3 replies
  • 0 kudos