STM32 MCUs Products

Hi I am using STM32L1 series microcontroller in meter when I connect my meter to MODBUS it become hang. I don't know what is the problem.

How can I implement Modbus rtu in STM32F0 discovery board?

STM32F4 modbus library without using free RTOS.

i want to interface stm32f4 disco with HMI using RS-232 modebus .read & write coils, holding res,data res ...

How to do MODBUS communication over the UART.

I m using Nucleo-f413zh controller. i want to know how we can do the modbus communication over it using UART tx and rx.plzz provide me the basic code of the modbus i m having a modbus library.plzz provide me the any example code of sending or receivi...

HAL_I2C_Master_Sequential_Transmit_IT doesnt return data in data buffer

Hi allI want to read i2c data of bme280 sensor. I must read it sequential as follows:​StartSlave address ackInternal register address Ack​Repeated startSlaveaddress ackData to readStop​​​I do that an...

STM32G031J6 pin remapping?

Hi there,Has anyone figured out how GPIO pin remapping works on the 8-pin STM32G031J6 chips? The datasheet lists several different pads connected to each pin, and I only see remapping bits for PA9/11 and PA10/12 in the SYSCFG registers. For example, ...

How do I Program and Debug the Nucleo-F767ZI in Linux?

I have a Nucleo-F767ZI and I have used IAR to build a .out of my project in Linux (Ubuntu 18). I would now like to load and run this project on the board. How do I do this? What additional tools, or Hardware, if any, do I need?Thank you!

UART Problem when using default initialization

Hello,I've encountered a problem while using the STM32CubeIDE.I have a project targeting the NUCLEO-F722ZE EVB - the purpose is to print "Hello World!" to the PC console connected to the ST-LINK USB. When creating a new project, at the MXCube I'm pre...