ANNA-B112 (open CPU)

Stand-alone Bluetooth 5.0 low energy module

The smallest industrial Bluetooth 5.0 module

Ultra compact SiP (6.5 x 6.5 x 1.2 mm)
Bluetooth 5.0 and Bluetooth mesh
Based on nRF52832 from Nordic Semiconductor, allowing you to run your own code (open CPU)
64 MHz Arm® Cortex®-M4 with FPU
64 kB RAM and 512 kB flash memory
Option to use u‑connect software for accelerated time to market
Internal antenna / antenna pin

Standard

Professional

Automotive

ANNA-B112

With internal antenna and antenna pin, use with open CPU

Versions

ANNA-B112-01B

Bluetooth Low Energy SiP stand-alone, internal antenna, ant. pin 6.5x6.5 mm, 500 pcs/reel

ANNA-B112-70B

Bluetooth Low Energy SiP stand-alone, int ant, ant pin, open CPU 6.5x6.5 mm, 500 pcs/reel

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Product description

Documentation & resources

Product variants	ANNA-B112
Short Range Features
Bluetooth qualifications	v5.0 (Bluetooth Low Energy)
Chip inside	nRF52832
Bluetooth low energy output power EIRP [dBm]	5
Maximum range [m]	160
Bluetooth throughput [Mbit/s]	1.4
Maximum number of connections	20
CPU Features
MCU	Cortex-M4 with FPU, 64 MHz
RAM [kB]	64 kB
Flash [kB]	512 kB
Interfaces
UART	✓
SPI	✓
I2C	✓
I2S	✓
PDM	✓
PWM	✓
GPIO x 25	✓
ADC x 12	✓
Electrical data
Maximum supply [V]	3.6
Minimum supply [V]	1.7
Environmental data, quality & reliability
Maximum temperature [°C]	85
Minimum temperature [°C]	-40
Features
Bluetooth high speed (LE 2M PHY)	✓
Bluetooth mesh	✓
FOTA	✓
Simultaneous GATT server and client	✓
Supports customer applications	✓
General features
Antennas	Antenna pin, Internal chip antenna
Dimensions
Dimensions [mm]	6.5 x 6.5 x 1.2