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Resolved! RBO40

Hello, I am trying to build a power supply to power a vehicle tracker.  Can I use two RBO40 in series, so the output of first RBO40 connected to input of second RBO40?  Reason, when a thief steals a vehicle they want to stop the tracker working and s...

Padg by Associate
  • 174 Views
  • 3 replies
  • 1 kudos

Resolved! Thermal Resistance of L6201PS on FR4 PCB ?

I am writing to inquire about the thermal resistance of the L6201PS. The datasheet provides information on the thermal resistance for an aluminum PCB, but I need to know the thermal resistance when using a glass epoxy (FR4) PCB.Could you please provi...

takumi by Associate II
  • 251 Views
  • 5 replies
  • 2 kudos

Need help with STM32U5 and SPI

Hi Folks:I have this Riverdi board (RVT50HQSNWC00) with a STM32U5A9NJH6Q MCU.I want to programming data transmission according to the image attached Im intent to use SPI but if any better option let me knowthanks in advance   

IMG-4286.jpg
VSANGIL by Associate II
  • 333 Views
  • 4 replies
  • 1 kudos

RF LTE-M evaluation on B-L462E-CELL1

Hello,I'm working on LTE-M protocol and I would like to use B-L462E-CELL1 to evaluate the RF performances and characteristics of LTE-M protocol.I would like to know, if it test tools/software to control the LTE-M chip in order to be the wanted mode i...

Asmaa by Associate
  • 99 Views
  • 1 replies
  • 0 kudos

Resolved! Cloud Data collecting

Hello, I am currently in possession of the sensor tile development kit(STEVAL-STLKT01V1) and am attempting to find ways to use cloud logging with the sensor tile classic app; however, the only options I have seen were using IoT and from my understand...

saldak3 by Associate
  • 100 Views
  • 1 replies
  • 0 kudos

Resolved! How to program multiple Blue/Black Pills over SWD (or otherwise) using one programming port

Split from: https://community.st.com/t5/stm32-mcus-boards-and-hardware/how-to-program-multiple-stm32-mcus-over-swd-or-otherwise-using/m-p/161620 I am also trying the same thing with a bluepill and blackpill however I am unable to program it that way....

Resolved! Issue with code uploading in STM32 Blackpill

Hello everyone,  Who so ever is seeing the post please help me out  I was trying to upload code into STM32 blackpill (STM32F401CCU6) using USB cable and STMCubeIDE and STMCubeProgrammer but I think my STM board had got locked in the DFU state and eve...