u-blox

NINA-B40 series (open CPU)

Stand-alone Bluetooth 5.1 low energy modules

Bluetooth 5.1 module for harsh professional environments

  • Bluetooth 5.1, Bluetooth mesh, Thread, and Zigbee
  • Direction finding support for indoor location
  • Powerful MCU with open CPU architecture for customized applications
  • Extended temperature range up to 105 °C
  • Pin compatible with other NINA modules
  • Global certification
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NINA-B400

Bluetooth low energy module with open CPU and U.FL connector for external antenna

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NINA-B401

Bluetooth low energy module with open CPU and pin for external antenna

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NINA-B406

Bluetooth low energy module with open CPU and internal PCB antenna

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Related links
NINA-B40 Product Summaryfile icon
EVK-NINA-B4eye icon
Product Selection
Documentation & resources
Further information
Product variantsNINA-B400NINA-B401NINA-B406
Bluetooth qualificationsv5.1 (Bluetooth Low Energy)
Chip insidenRF52833
Bluetooth low energy output power EIRP [dBm]10
Bluetooth output power EIRP [dBm]10
Throughput Bluetooth1.4
Maximum number of connections20
Maximum Bluetooth range [m]1400
Bluetooth profiles and servicesBluetooth GATT
Microprocessor on boardsStandalone module open CPU
UART2
USB1
I2C1
GPIO40
ADC8
SPI3
TWI (I2C compatible)2
PDM1
PWM4
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]105
Minimum temperature [°C]-40
Angle-of-Arrival (AoA)✓
Angle-of-Departure (AoD)✓
Bluetooth mesh✓
FOTA✓
Secure boot✓
Simultaneous GATT server and client✓
AntennasU.FL connectorAntenna pinInternal antenna
Dimensions [mm]10 x 15 x 2.2
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