Ask questions, find answers, and share insights on STM32 products and their technical features.
I have application that fits comfortably in 128K bytes and has some persistent storage (data tables that are occasionally written by the application journaling-style, and occasionally a need to erase some of the data to accommodate more Here is my qu...
I have a product line using an STM32F427ZIT6 MCU which has been in production for several years. Suddenly it seems to be unavailable. Both Mouser and Digikey have zero stock and cannot even quote a lead time. Our production will be halted very soon. ...
I am trying to use the RNG on the STM32L4A6ZG but every time I enable the RNG clock RNG_CR |= RNGEN the RNG_SR shows CEIS and CECS.The AHB bus is at 80MHz and RNG_CLK is at 48MHz. I've tested with configuring the RNG_CLK to come from either the HSI48...
Attached images of both systems and I really appreciate suggestions to understand and be able to solve the problem in debian.
Hi, I'm trying to implement MQTT using LWIP and got such a mistake. MQTT_CONNECT RETURN -1. Publish Err: -11 According to this link https://www.vtscada.com/help/Content/D_Tags/D_MQTT_ErrMsg.htmI have "Connection Refused: Unacceptable Protocol Version...
My code throwing a hardfault errorin startup_stm32h743xx.s filein/* Call static constructors */bl __libc_init_arraywithout going to/* Call the application's entry point.*/bl mainAll constant strings are located in the .rodata segment because they are...
Hi,I'm almost new to the STM32 and have the following question: I'm triggering multichannel ADC1 conversions using timer 1 and storing the readings in a buffer using the DMA. It works fine until I configure ADC2 (which doesn't support DMA) to be trig...
The SetupSTMCUFinder-4.0.0-RC3 file can be clicked, and it seems like my OS tries to open / run it, but ultimately nothing happens. I remember having a similar issue with another piece of stm software, and remember running some command in the termina...
