Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Uart connection via RS485 stm32f411 to PC

I am programming stm32411CeU Blackpill- i want to make connection between the Stm32 and Pc Via RS485 ..i wrote this simple code like in the photo..but i have problem with the output .. i get this weird characters like in the photo i tried different n...

wisam_3-1704897624860.png wisam_4-1704897643473.png
wisam by Associate
  • 649 Views
  • 0 replies
  • 0 kudos

Resolved! UHF RFID solution

Hi,I'm searching for UHF RFID reader IC (860-960 MHz). I found the one and only solution as "ST25RU3993". But it is NRND. So, what can I use for my new design. And is there any cheaper solution? This IC is very costly. If I ignore the cost as of now,...

Resolved! BLUENRG-LP custom project issues

Hello thereI have a custom board based on STEVAL-IDB011V2 EVM. Is the same schematic but I have a problem with this. Apparently it boots but not run... When I flash "Hello World" example I have some issue that I can't check why.... The expected messa...

0693W00000QNJIdQAP.png
LTrin.1 by Associate II
  • 1464 Views
  • 5 replies
  • 0 kudos

Expected range for S2-LP at 826 MHz

Hello,We are using S2-LP (the 826-958 MHz version S2-LPQTR) for application which uses 826 MHz as a base frequency."AN5528 Radio communication range estimation in ISM band" gives some results about the S2-LP range at 868 MHz base frequency.Could you ...

IS by Associate II
  • 670 Views
  • 1 replies
  • 0 kudos