Others: hardware and software

How to reset Emulated EEPROM (in MCU Flash) when new code is uploaded?

Title edited to make clear that this is emulated EEPROM - in the MCU's Flash.How to reset the EEPROM every time a new code is uploaded?Is this possible? Thank you very much.

appropriate protocol for desktop application for configuring and monitoring IoT devices?

Hello everyone,I’m an intern software engineer currently developing a Qt-based desktop application for configuring and monitoring IoT devices running Zephyr OS.At the moment, I’m researching which protocol would be best suited for this purpose. I ini...

Resolved! STOTG04E

Hi Is it possible to convert I2C signals to USB signals using "STOTG04E"?

STM8S103 I2C issue

Hi,I like to control this cute STM8S103 uC with c-code without using any library. I created many succesfully projects but now I want to write a I2C driver.I configured the uC portpins PB4/PB5 being SCL/SDA as Psuedo Open Drain and as Ouput and the I2...

M24C04 CRC error at 400KHz

Dear Team,We are using M24C04-D in our design and getting CRC error at 400KHz.We observed that almost every time only 1bit change i.e SDA not able to rise to 1. Please see below image. There is no such issue at 100KHz. Could you please tell what cou...

Closed loop stepper motor

Hello,I recently came across a question that I would like to ask you for help with.I am considering using closed loop stepper motors and drivers in my 3D printer. If I had two stepper motors for one axis, I would connect them in parallel. Is this als...

Resolved! Multiple definition of ***

Hello,I have a question that is completely unrelated to STM, but I believe you can help me.I would like to advise why I cannot use the following code and the message multiple definition comes out.I will reduce the code to the necessary minimum.I thou...

Recommended PCB Stack-up for BALFHB-WL-02D3

My team and I have been working on the design of a radio module using the STM32WLx5 MCU. To simplify the RF front end, we decided to go with the BALFHB-WL-02D3.In the BALFHB-WL-02D3 Datasheet, the below mentioned board stack-up is recommended for the...