NORA-B20 series (open CPU)

Stand-alone Bluetooth 5.4 Low Energy modules

Bluetooth LE 5.4 module for ultra-low power IoT applications

  • Professional grade modules supporting Thread, Zigbee, and Matter
  • High performance ARM Cortex-M33 for demanding applications
  • Designed for PSA Certified Level 3 security with tamper detection
  • Direction finding support for indoor positioning
  • Variants with antenna pin and embedded antenna
  • Global certification
Short Range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NORA-B201

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

NORA-B206

Bluetooth low energy module with open CPU and internal PCB antenna. Under development

Related links
Product selection
Product description
Documentation & resources
Product variantsNORA-B201NORA-B206
Bluetooth qualificationsv5.4
Chip insidenRF54L15
Bluetooth low energy output power EIRP [dBm]10
Bluetooth profiles and servicesBluetooth GATT
Operation modeStandalone module open CPU
MCUArm Cortex-M33at 128 MHz
RAM [kB]256 kB
UART1
I2C1
GPIO31
ADC14
SPI1
PWM1
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)
Direction finding (AoA/AoD)
Matter
Secure boot and updates
Secure FOTA
Simultaneous GATT server and client
AntennasAntenna pinEmbedded PCB antenna
Dimensions [mm]10.4 x 11.2 x 1.910.4 x 14.3 x 1.9
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