STM32 MCUs Products

Using timer in slave mode and trigger source as ITR1

Hello I am new to stm32 MCUs. Timer1 is in slave mode and the trigger source is ITR1. What is ITR1 and in which conditions is timer generating pulses if it is in slave mode? I generated a code using mcsdk for stm32g431cbu6.Please check line 25 in th...

how to use the exception handler in program?

how to check the watch dog timer?

I'm using watch dog timer with STM32F103C8T6. how i check watch dog timer is working or not working.

TIM1 (Input Capture Mode) should DMA one single input Capture value (direct time period measurement, counter reset at every capture) to Memory at every TIM15 counter expiry.

Hello, I want to trigger TIM1 (Input Capture Mode) using TIM15 counter elapse (say every 1 sec). TIM1 should measure input frequency , reset counter every capture, and do one DMA of Input capture value to Memory buffer at every 1 sec (say). I tried P...

Driver for adrv9003

Hey everyone, I tried to write a driver for adrv9003.I tried to do it with stm32h7 controller.So, I tried to use no-os repository from github, and I generated main code with ADRV9001 Transceiver Evaluation Software.I remove the fpga member from initi...

We have to purchase electronic components from China Market.(Shen Zhen) China market price is so cheap compare to others. So there is concern about authenticity. Can anyone confirm ?

ST components ( Made in China) from China market(Shen Zhen) are authentic andqulify or not ?Last year we bought STM32F030K6T6 500 pcs at the price of 4.2CNY/pcs.(~0.62USD)And a few thousands of STP75NF75 at 2.4CNY/pcs.(~0.35USD)All components are wor...

STM3240g-EVM Ethernet Ping issue

Hello ST!I am working on Ethernet driver, I used UDP client example application for one of my application development. But the issue is when i connected lan cable to EVM the status LED's which is defined to indicate lan cable is connected is always O...