STM32 MCUs Products

Reading ADC3 VREF, VBAT and VTEMPERATURE on NUCLEO-H743ZI with STM32H743xI MCU - Cannot find any H7 references to the VREFINT_CAL_ADDR to determine Factory burnt VREFINT_CAL value for VDD calculation; same with TEMPSENSOR_CAL1_ADDR and _CAL2_ADDR

I have managed to get ADC working in Interrupt mode and can read the three sensors values into a buffer called ADC3_VALUES[] on each of 3 callback events triggered by the ADC..../* USER CODE BEGIN 1 */void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* ...

What online training course should I take for stm32f4 series?

Does input frequency matter for smooth digital calibration

Hi, does input frequency have effect on the smooth digital calibration period since in the documentation(screenshot attached) it says the calibration is performed during a cycle of 2 to the power of 20 which amounts to frequency of 32.768 x 32 . Does...

How can be possible for the rtc on the STM32F411RE to count beyod 23 hours?. As you can see in the attched picture the TR register is holding 33 hours!

how can i get a character on telnet API

Hi,I've been coding for telnet console using ​API KEIL offer.I'm working on Telnet_Server_UIF.CPP which was created by example installer of KEIL.i can get strings via netTELNETs_ProcessCommand call back. this only gives me strings after hitting enter...

How to use same pin as gpio input and syswkup pin ?

I am using STM32L0Configured PA.0 as syswkup pin in cubemxBut i want to use it as gpio input for a push button while running the microcontroller and send it to standby mode.And while in sleep ,want to use same button to wakeit upIs it possible ?How t...

Invoking added performance using dual core

I have been driving CCD/CMOS linear arrays using PIC24s and have exceeded this processors 64mHz capability so i am seeking something much faster. I see that the STM32H7 MCU has a 480mHz clock and thought I would give it a try. It is a little uncl...