u-blox

NINA-B31 series (u-connect)

Stand-alone Bluetooth 5 low energy modules

Full Bluetooth 5 made easy

  • Full Bluetooth 5 with high data rate and long range
  • u-connect software for accelerated time to market
  • Pin compatible with other NINA modules
  • Superior security functionality
  • Global certification
  • Multiple antenna options
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NINA-B311-02B

Bluetooth Low Energy Module stand-alone, antenna pin 10.0x11.6 mm, 500 pcs/reel
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NINA-B312-02B

Bluetooth Low Energy Module stand-alone, internal antenna 10.0x15.0 mm, 500 pcs/reel
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NINA-B316-02B

Bluetooth Low Energy Module stand-alone, PCB antenna 10.0x15.0 mm, 500 pcs/reel
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Related links
NINA-B3 Data sheetfile icon
NINA-B31 Product Summaryfile icon
u-connectXpresseye icon
EVK-NINA-B3eye icon
Product selection
Documentation & resources
Product variantsNINA-B311NINA-B312NINA-B316
Bluetooth qualificationsv5.0 (Bluetooth Low Energy)
Chip insidenRF52840
Bluetooth low energy output power EIRP [dBm]10
Throughput Bluetooth0.8
Bluetooth profiles and servicesBluetooth GATT
Operation modeStandalone module u-connect
UART2
USB1
GPIO28
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]85
Minimum temperature [°C]-40
AT command support✓
Bluetooth high speed (LE 2M PHY)✓
Bluetooth long range (coded PHY)✓
Bluetooth mesh✓
Extended data mode protocol✓
Factory programmed MAC address(es)✓
Low energy serial port service✓
Secure boot✓
Simultaneous GATT server and client✓
AntennasAntenna pinInternal antennaEmbedded PCB antenna
Dimensions [mm]10.0 x 11.6 x 2.210.0 x 15.0 x 3.810.0 x 15.0 x 2.2
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