S140 SoftDevice

Concurrent multi-role Bluetooth 5 protocol stack for nRF52840 SoC.

The S140 SoftDevice is a high-performance, qualified Bluetooth 5 protocol stack supporting the nRF52840 multi-protocol SoC. S140 offers 20 concurrent links in all Bluetooth Low Energy roles.


It has full Bluetooth 5 feature support including:


  • 2Mbps
  • Long range
  • Advertising extensions
  • Improved coexistence (CSA#2)



Click to download the latest version of the S140 SoftDevice.



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