u-blox

NINA-B2 series (u-connect)

Stand-alone dual-mode Bluetooth modules

Secure industrial dual-mode Bluetooth made easy

  • Simultaneous dual-mode Bluetooth
  • u-connect software for accelerated time to market
  • Built-in security with secure boot
  • Small footprint and multiple antenna options
  • Pin compatible with other NINA modules
  • Global certification
Short Range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NINA-B221

With u-connectXpress software and antenna pin

Versions

NINA-B221-03B

Bluetooth Dual Mode Module stand-alone, antenna pin, u-connect SW 10.0x10.6 mm, 500 pcs/reel
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NINA-B221-04B

Bluetooth Dual Mode Module stand-alone, antenna pin, u-connect SW 10.0x10.6 mm, 500 pcs/reel
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NINA-B222

With u-connectXpress software and internal antenna

Versions

Related links
NINA-B2 Data Sheetfile icon
NINA-B2 Product Summaryfile icon
EVK-NINA-B2eye icon
Product selection
Product description
Documentation & resources
Product variantsNINA-B221NINA-B222
Bluetooth qualificationsv4.2 (Bluetooth Low Energy and BR/EDR)
Chip insideESP32
Bluetooth low energy output power EIRP [dBm]8
Bluetooth output power EIRP [dBm]8
Maximum range [m]200
Bluetooth throughput [Mbit/s]1
Maximum number of connections7
Bluetooth profiles and servicesBluetooth GATT, u-blox low energy serial port service
Operation modeStandalone module u-connect
UART✓
GPIO x 13✓
Maximum supply [V]3.6
Minimum supply [V]3
Maximum temperature [°C]85
Minimum temperature [°C]-40
AT command support✓
Extended data mode protocol✓
Low Energy Serial Port Service✓
Secure boot and updates✓
Simultaneous GATT server and client✓
AntennasAntenna pinInternal antenna
Dimensions [mm]10.0 x 10.6 x 2.210.0 x 14.0 x 3.8
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