NORA-B1 series (open CPU)

Stand-alone Bluetooth 5.2 low energy modules

Dual-core Arm® Cortex® M33 with Bluetooth 5.2 for performance oriented applications

Arm® TrustZone® and CryptoCell® 312 for enhanced security
Multi-protocol support for Bluetooth 5.2, Bluetooth mesh, Matter, Thread, Zigbee, and NFC
Support for Bluetooth Low Energy audio and Bluetooth direction finding
Option with front-end module PA/LNA for extended range
Extended temperature range up to 105 °C
Global certification

Standard

Professional

Automotive

NORA-B100-00B

Bluetooth Low Energy Module, stand-alone, U.FL connector, open CPU, 10.4x14.3 mm, 500 pcs/reel

NORA-B101-00B

Bluetooth Low Energy Module, stand-alone, antenna pin, open CPU, 10.4x14.3 mm, 500 pcs/reel

NORA-B106-00B

Bluetooth Low Energy Module, stand-alone, PCB antenna, open CPU, 10.4x14.3 mm, 500 pcs/reel

NORA-B120-00B

Bluetooth Low Energy Module, PA/LNA, stand-alone, U.FL connector, open CPU, 10.4x14.3 mm, 500 pcs/reel

NORA-B121-00B

Bluetooth Low Energy Module, PA/LNA, stand-alone, antenna pin, open CPU 10.4x14.3 mm, 500 pcs/reel

NORA-B126-00B

Bluetooth Low Energy Module, PA/LNA, stand-alone, pcb antenna, open CPU 10.4x14.3 mm, 500 pcs/reel

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Product description

Documentation & resources

Product variants	NORA-B100	NORA-B101	NORA-B106	NORA-B120	NORA-B121	NORA-B126
Short Range Features
Bluetooth qualifications	v5.2 (Bluetooth Low Energy)			v5.3 (Bluetooth Low Energy)
Chip inside	nRF5340
Bluetooth low energy output power EIRP [dBm]	8		5	18		15
Maximum range [m]	700		400	1700		1500
Bluetooth throughput [Mbit/s]	1.4
CPU Features
MCU	Dual core Cortex-M33, 128 MHz + 64 MHz (app + network)
RAM [kB]	512 kB + 64 kB (application + network cores)
Flash [kB]	1024 kB + 256 kB (application + network cores)
Interfaces
UART x 5	✓
USB	✓
SPI x 6	✓
I2S	✓
PDM	✓
GPIO x 46	-			✓
GPIO x 48	✓			-
ADC x 8	✓
PWM x 4	✓
TWI (I2C compatible) x 5	✓
Electrical data
Maximum supply [V]	5.5			3.6
Minimum supply [V]	1.7
Environmental data, quality & reliability
Maximum temperature [°C]	105
Minimum temperature [°C]	-40
Features
Bluetooth high speed (LE 2M PHY)	✓
Bluetooth long range (coded PHY)	✓
Bluetooth mesh	✓
Direction finding (AoA/AoD)	✓
FOTA	✓
Matter	✓
Secure boot ready	✓
Simultaneous GATT server and client	✓
Supports customer applications	✓
General features
Antennas	U.FL connector	Antenna pin	Internal PCB antenna	U.FL connector	Antenna pin	Internal PCB antenna
Dimensions
Dimensions [mm]	10.4 x 14.3 x 1.7			10.4 x 14.3 x 1.8