STM32 MCUs Products

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Resolved! Idea zone has now gone?

Idea Zone no longer appears on the top menu. Is this intentional?https://community.st.com/s/ideazone

Pavel A. by Super User
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Resolved! Please, where can I find a "key_pair_generation" example code for the Discovery Kit B-L4S5_IOT01A? (STSAFE)

I tried porting the example code has been done for the Nucleo board to the B-L4S5_IOT01A but I get STSAFEA_COMMUNICATION_ERROR as result. SEE BELOWKey pair generation demonstration:  1. Generate key pair through STSAFE-A's private key slot 1  => Use ...

CMura.2 by Associate II
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STM32L4R5 UART DTR/DSR hardware connection

Hi, I'm trying to connect my bluetooth IC Ublox ANNA-B112 to STM32L4R5 using USART line. The bluetooth IC requires DTR and DSR line but it doesn't seems like STM32 has these 2 lines on the manual. Is there any ways to implement DTR and DSR on STM32?

CYeow.1 by Associate II
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Timers break and clear behavior in general

Hello. I can't fully understand break and clear funtionality of timers on STM32. In read dasheets and tryed various options for break and clear inputs, but in general it worked in a similar way:It puts timer output to predefined state untill it overf...

EAlek.11 by Associate II
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How to synchronize multiple microcontrollers

I have multiple devices with stm32L5 mcu playing led animations and connected via RS-485. However, when I send a command via RS-485 to start led animations, they become asynchronous. I want to use an mcu clock as reference and send it to all others m...

STM32 turning DMA on and gives odd results

I am trying to dynamically start and stop PWM and DMA which are triggered by a timer with this code: void CAM_startLineTransfer(CAM_HandleTypeDef *cam) { // init DMA while (cam->requestDataTimer->Instance->CNT <= 60) {} HAL_TIM_PWM_Start...

MJørg.2 by Associate II
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  • 1 replies
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Output Compare stay on actual voltage level

I need an output compare trigger output with toggle function, and the start/stop should be on the correct frequency. Start is ok now, Stop I like to stay on the actual volatge level (high or low)The problem now I face is when I turn off the timer wit...

dominik by Senior
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