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

S

standard

Standard

professional

Professional

automotive

Automotive

Product variants

NINA-B400

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

NINA-B401

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

NINA-B406

Bluetooth low energy module with open CPU and internal PCB antenna

Product Selection
Documentation & resources
Further information
Product variantsNINA-B400NINA-B401NINA-B406
Short Range Features 
Bluetooth Qualificationsv5.1 (Bluetooth Low Energy)
Chip InsidenRF52833
Bluetooth low energy output power EIRP[dBm]10
Bluetooth output power EIRP [dBm]10
Throughput Wifi1.4
Maximum number of connections20
Maximum Bluetooth range [m]1400
Bluetooth profiles and servicesBluetooth GATT
CPU Features 
Microprocessor on boardStandalone module open CPU
Interfaces 
UART2
USB1
DDC (I2C compliant)1
GPIO40
ADC8
SPI3
TWI (I2C compatible)2
I2S1
PDM1
PWM4
Electrical data 
Maximum supply [V]3.6
Minimum supply [V]1.7
Environmental data,
quality & reliability
 
Maximum temperature [°C]105
Minimum temperature [°C]-40
Features 
Angle-of-Arrival (AoA)
Angle-of-Departure (AoD)
Bluetooth mesh
FOTA
Secure boot
Simultaneous GATT server and client
General Features 
AntennasU.FL connectorAntenna pinInternal antenna
Dimensions 
Dimensions [mm]10 x 15 x 2.2
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