u-blox

NORA-B2 series

Stand-alone Bluetooth® Low Energy modules

Bluetooth LE module for ultra-low power IoT applications

  • Professional grade modules supporting Thread, Zigbee, and Matter
  • High performance ARM Cortex-M33 for demanding applications
  • Next generation security features including tamper detection
  • Qualified against Bluetooth® Core 6.0 including Channel Sounding for accurate ranging
  • u‑connectXpress software for accelerated time to market
  • Variants with antenna pin and embedded antenna
  • Global certification
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NORA-B201-00B

Bluetooth Low Energy stand-alone, Antenna pin, Open CPU, 1.5MB NVM 10.4x11.2 mm, 500pcs/reel
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NORA-B206-00B

Bluetooth Low Energy stand-alone, PCB antenna, Open CPU, 1.5MB NVM 10.4x14.3 mm, 500pcs/reel
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NORA-B211-00B

Bluetooth Low Energy stand-alone, Antenna pin, Open CPU, 1.0MB NVM 10.4x11.2 mm, 500pcs/reel
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NORA-B216-00B

Bluetooth Low Energy stand-alone, PCB antenna, Open CPU, 1.0MB NVM 10.4x14.3 mm, 500pcs/reel
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NORA-B221-00B

Bluetooth Low Energy stand-alone, Antenna pin, Open CPU, 0.5MB NVM 10.4x11.2 mm, 500pcs/reel
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NORA-B226-00B

Bluetooth Low Energy stand-alone, PCB antenna, Open CPU, 0.5MB NVM 10.4x14.3 mm, 500pcs/reel
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NORA-B261-00B

Bluetooth Low Energy stand-alone, Antenna pin, with u-connectXpress SW 10.4x11.2 mm, 500pcs/reel
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NORA-B266-00B

Bluetooth Low Energy stand-alone, PCB antenna, with u-connectXpress SW 10.4x14.3 mm, 500pcs/reel
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NORA-B276

Professional grade Bluetooth low energy module with u-connectXpress software and internal antenna.

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Related links
NORA-B2 Open CPU Product Summaryfile icon
NORA-B2 u-connectXpress Product Summaryfile icon
EVK-NORA-B2eye icon
u-connectXpresseye icon
Product selection
Product description
Documentation & resources
Product variantsNORA-B201NORA-B206NORA-B211NORA-B216NORA-B221NORA-B226NORA-B261NORA-B266NORA-B276
Bluetooth qualificationsv6.0 (Bluetooth Low Energy)
Chip insidenRF54L15nRF54L10nRF54L05nRF54L10nRF54L05
Bluetooth low energy output power EIRP [dBm]10
Bluetooth throughput [Mbit/s]1.40.8
Maximum number of connections-81
Maximum Bluetooth range [m]-1400
Bluetooth profiles and servicesBluetooth GATTBluetooth GATT, u-blox low energy serial port service
Operation modeStandalone module open CPUStandalone module u-connect
MCUArm Cortex-M33at 128 MHz-
RAM [kB]256 kB192 kB96 kB-
UART✓
SPI✓-
I2C✓-
NFC✓-
PWM✓-
GPIO x 31✓-
ADC x 14✓-
QDEC✓-
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]85
Minimum temperature [°C]-40
Arm TrustZone-M✓
Bluetooth long range (coded PHY)✓
Matter✓-
Secure boot and updates✓
Secure FOTA✓
Simultaneous GATT server and client✓-
802.15.4 Thread / Zigbee✓-
Bluetooth high speed (LE 2M PHY)✓
Bluetooth Channel Sounding✓-
AntennasAntenna pinInternal PCB antennaAntenna pinInternal PCB antennaAntenna pinInternal PCB antennaAntenna pinInternal PCB antenna
Dimensions [mm]10.4 x 11.2 x 1.910.4 x 14.3 x 1.910.4 x 11.2 x 1.910.4 x 14.3 x 1.910.4 x 11.2 x 1.910.4 x 14.3 x 1.910.4 x 11.2 x 1.910.4 x 14.3 x 1.9

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