STM32 MCUs Products

ST chip containing WIFI?

Is there any 32-bit ST microcontroller that contain WiFi in it?

HI I want to derive 2 Ws-2812b Led with STM32 and i want to derive using normal gpio pin without timer. Frequency is 8MHZ

What is Radc for STM32H743?

DS12110 Rev 5, notes for Figure 40. says it should be in Table 85 but it isn't. Rain and Cadc are in the Table 85.​

STM32 GPIO external event vs interrupt.

i want to execute few lines of code on both edge of input pin i know about interrupt but what is external event ?

RTC Init STM32L152RE

Dear Members,How can I save date and time setting on STM32L152RE ?Everytime I have reset, it's initialized to the value on init code, how can I the value after power off ?I put a battery on VBAT , it doesn't help,Thanks

Typo in RM - DMA_SxNTR

In the ADC chapter, DMA_SxNTR register is mentioned. There's no such register, it's DMA_SxNDTR.This goes across many RMs - I've checked several 'F4 and 'F7 (using simple text search) and all of them contained it.JW

[rtems] when enable idle interrupt uart receive nothing

HI, ALL !i am debugging the stm32F407 uart ON RTEMS, found that the idle interrupt will effect the RXhave cleared the idle flag by pragma but now i can not receive uart data, i don't know what's the erroruint32_t *USART2_SR = (uint32_t *)0x40004400;u...

TIM2 interrupt becoming de-activated

Hi all,I have an STM151 system (our own PCB) running FreeRTOS. As recommended, I leave TIM6 for the FreeRTOS timer,. and am using TIM2 to provide a source for the HAL_Tick timebase.In the BeforeSleepTasks (ie when all RTOS tasks are idle and the CPU...