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Connect Li-Ion battery to VBAT on STM32L4S5

Hello,In my system I'm using one Li-Ion battery and there is no possibility to add another battery to the system. So just one Li-Ion. I was planning to use the Li-Ion battery until a voltage of around 3.0V. Then I would disable the LDO which is used ...

Resolved! Adding a LF to a string of unkown length

Hello Everybody,I am wondering if this is good code when using an embedded system or if I should avoid adding a LF to an unkown string like I do it here, since this could overwerite other data in the following address:void USART_transmit_message(vola...

RM0394 Rev 4 duplicated pages

In RM0394 Rev 4, pages 193 and 194 are identical, this is probably not intended.So, there is really absolutely no proofreading of the RMs before issuing? I mean, this is hard to overlook, even if it would be a non-technical person doing it.JW

Resolved! Internal temperature return wrong value

HiSo I''m trying to use the internal temperature sensor to get a rough idea of the temperature. So first I test it on the NUCLEO-F446 and get good result but when I try to use the same code on my board, I get wrong data. Good data is adc value aroud ...

Why the EN flag bit in DMA_SxCR register is cleared when I powered up the peripheral device? I have linked DMA with UART for receiving purpose only.

I am using Nucleo-F429ZIT. I have used UART4 and linked it with DMA for reception. The EN flag bit in DMA_SxCR register is cleared when I connect peripheral board with STM. This issue is happening only when I disconnect the power supply of peripheral...

JPate.1 by Associate
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  • 3 replies
  • 1 kudos

I am using CAN Communication between two STM32F429ZI Microcontroller i am not able to receive the Interrupt callback HAL_CAN_RxFifo0MsgPendingCallback() after receiving the Transmitted Data.

I am using this Flow for Transmitting Data and Receiving If Anything I am Missing From Flow of Execution wise i am not getting Receiver Callback. filterConfig.FilterFIFOAssignment = CAN_RX_FIFO0;  filterConfig.FilterIdHigh = 0;  filterConfig.FilterId...

Sbadi.1 by Associate
  • 509 Views
  • 1 replies
  • 0 kudos