STM32 MCUs Products

I'm working on RTD(MAX31865) using NUCLEOL4P5ZG board through SPI peripheral. In that I'm receiving the output values in between the random values like ex: if expected output is 10,it is displaying like 123,34,10....What might be the reason for this?

Why is it not showing single value continuously?

HAL_UART_Transmit_DMA

i'veA question related to transmission using DMA. i'm facing a strange situation.it works perfectly when i use "HAL_UART_Transmit_DMA(&huart1, TxBuf, 5);" in the main program.However in my project i've crated a separate file for my application progra...

ST.com website does not allow new registrations

I have been trying to register an account on st.com for two weeks now, with no success.When clicking on the register button, on the page where you fill in your details, nothing happens.In the javascript console in my browser it gives an error: Uncaug...

How to improve the speed of SPI-DMA operation. Basically I want to avoid waiting in while() after transfer of data.

I have a working code for SPI with DMA support added. Now I want to improve the speed of operation.I am using an STM32F427 controller.#define SPIx_Mode SPI_MODE_MASTER #define SPIx_Direction SPI_DIRECTION_1LINE #define SPIx_Dat...

Where can I find the STM32100B-EVAL demonstration firmware?

Posted on October 01, 2011 at 01:15I found AN3126, which refers to ''STM32100B-EVAL demonstration firmware'', saying I ''can download this firmware and the associated user manual (UM0891) from the STMicroelectronics website www.st.com.''  I found UM...

Is ST still making the STM32H7 series parts? Every time I look for availability the lead times keep going out further and further. Those parts that had short lead times suddenly changed to more than a year out with no explanation.

Assymetric Timer output [STM32G031]

Hi,I am playing around with Timers on Nucleo-G031 at 64MHz clocked from HSI and PLL.I use TIM1 with AutoReload of 6 and Capture/Compare Value of 3 to create an 9.17MHz 50% duty-cycle signal.The signals turns out to have 46.4ns high-pulse and 62.8ns l...