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Aahme.11
Associate
April 17, 2021
Question

Can I do Two way radio (PMR/DMR) using STM32WL ?

  • April 17, 2021
  • 1 reply
  • 1421 views

If I use STM32WL as RF tranciver and using the (G)FSK modultion or other modulation with multiple users, Will STM32WL asigne a carrier frequency automatically for each user to achieve the FDMA as PMR/DMR system in walkie talkie? 

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1 reply

Tesla DeLorean
Guru
April 17, 2021

The radio is dumb, your code will have to manage frequencies and moving between them.​

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Aahme.11
Aahme.11Author
Associate
April 18, 2021

Thank you @Community member​ for your reply.

But do you have any better way to send live voice as same as walkie talkie whithout gateway?

Tesla DeLorean
Guru
April 18, 2021

Not really the type of product I work on.

Chip level solutions are likely to involve a lot of software to manage/mesh the connection over multiple nodes.

Perhaps you'd do better to talk to ST staff and engineers in the Wireless Group related to chips, modules and software vendors.

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