STM32 MCUs Products

Dear Sir, I would like to know how many PWM signals out can be created simultaneously on STM32F4. Cause I would like to control 5 BLDC. That is my concern. Cheers, George.

Can the internal flash of STM32F7 MCU be programmed through UART/USART using ISP

How to sure LSI of stm32f103 started?

My product has a 5% chance of that LSI didn't start when system Power up. So IWDG not functional due to LSI missed.Here is my code to start LSI******************************LSI_CNT = 0; RCC_LSICmd(ENABLE); while( RCC_GetFlagStatus(RCC_FLAG_LSIRDY) =...

Resolving Hard Fault with STM32F407

I've been working on debugging a hard fault occuring on an STM32F4-discovery board. For context, I'm working with a custom USB library which is used to communicate with an Android device in Accessory mode (this code uses usbh_core, etc and is similar...

Not able to do the calibration of the RTC on STM32F103C8T6

We are trying to implement RTC on STM32F103C8T6 bluepill using arduino IDE while implementing this we are not able to do the calibration of the RTC on STM32F103C8T6blue bill using Arduino IDE, can anyone suggest a possible solution for this problem.

Can someone explain this error?

   NVIC->ICER[ 0 ] = 0xFFFFFFFF ;   NVIC->ICER[ 1 ] = 0xFFFFFFFF ;the second line emits this warning:array subscript is above array boundsCan someone explain?

The *.stldr file generated by MX25LM51245G_STM32L4R9I-DISCO (@ ST-LINK Utility 4.2.0.0) can't work for STM32L4R9I-DISCO device. Please give me some advices. Thanks.

The *.stldr file generated by MX25LM51245G_STM32L4R9I-DISCO (@ ST-LINK Utility 4.2.0.0) can't work for STM32L4R9I-DISCO device. ​​Step1. According to the readme.txt in the directory of "C:\Program Files (x86)\STMicroelectronics\STM32 ST-LINK Utility\...