STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

can't use TIM21 as pulse counter STM32L051

I try to count pulses from PA1 as TIM21_ETR, seems like all setting is OK, but no counting what soever. What am I missing?Thanks/* TIM21 init function */ void MX_TIM21_Init(void) { TIM_ClockConfigTypeDef sClockSourceConfig; TIM_MasterConfigTypeDe...

Johanan1 by Associate II
  • 949 Views
  • 5 replies
  • 0 kudos

STM32H7 Nucleo: VCP not enumerating

I have one of the newer STM32H743 Nucleo development boards and I'm having issues getting the VCP enumerating. I know I'll need to add some code to transmit and recieve data, but is there anything that I should need to change with the initialization ...

Measuring speed with Input Capture Mode.

Hello,I have the L432KC Nucleo. I'm trying to measure low speeds with a 1 PPR (pulse per revolution) sensor. For low PPRs. using the Period Measurement Method is suggested. If I get the period of the signal, then I can apply the formula:RPM = 60/(Pul...

xpp07 by Senior
  • 2346 Views
  • 5 replies
  • 0 kudos

Timer Clock division has no effect

HiI was reviewing my code and I wanted to change some timer configurationSo I use a STM32F727 @216MHz with all clock periph at max speed.I use the following init (generate by cube) to configure TIM2 to get a 1 µs based timer htim2.Instance = TIM2; ...

Resolved! which one is better and easy to understand STM32F0308 Value Line Discovery vs STM32F0308 Value Line Nucleo

i am beginner with stm32 so please suggest which one is better or any other low cost module following are link 1) http://www.dnatechindia.com/Development-Board/STM32-development-boards/STM32F0308-Nucleo.html2) http://www.dnatechindia.com/Development...

prasad1 by Associate II
  • 1027 Views
  • 5 replies
  • 0 kudos

Resolved! HSE of STM32F373RC is not working

Hello.My MCU does not work. I guess it is oscillator problem.- PF1 pin of STM32F373RC is low even though 3.3V power is supplied to MCU, so 8Mhz oscillator does not work. - The oscillator has internal capacitors and part number is "CSTNE8M00G550000R0"...

Diget by Associate II
  • 1546 Views
  • 8 replies
  • 0 kudos