User Activity

We are trying to build a USB Data Logger We are facing some issue while being in run mode. Initially system is in standby mode and can be woken using button press (connected to system wakeup 1). On 5 sec press system/mcu starts logging data into flas...
We are trying to implement UART functionality in ST25R3911B-DISCO board.In firmware side we have implemented all the functionality on the board and it is working properly, we have tested it by sending data (formed using frame structure) by serial ter...
We are trying to build a usb temperature logger. As we know that while using usb cdc we have to define VID and PID to the usb middleware. I have some question:1.Can I use ST's VID and PID in our final product version?2.If so, can I redistribute ST's ...
We are trying to build MCU application that require wakeup from standby mode using wakeup pins. MCU we are using STM32L412KB and it consists of 2 wakeup pins on PA0 and PA2.As per figure 3 we want to connect PA2 wakeup pin to USB V sense to wakeup us...
I am trying to call rtc alarm at regular interval and want to call some code in non polling mode at every rtc alarm is fired. I know this can be done with RTC alarm callback function. But when we are in standby mode this call back function is not fir...