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ANNA-B112 (open CPU)

Stand-alone Bluetooth 5 low energy module

The smallest industrial Bluetooth 5 module

  • Ultra compact SiP (6.5 x 6.5 x 1.2 mm)
  • Bluetooth 5 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
ANNA-B112
6.5 x 6.5 x 1.2 mm

Product variants

ANNA-B112

With internal antenna and antenna pin, use with open CPU

Product variantsANNA-B112
Antenna 
Internal antenna
Antenna pin
Short range features 
Bluetooth qualificationv5.0 (Bluetooth low energy)
Bluetooth low energy output power EIRP [dBm]5
Maximum range [m]160
Throughput [Mbit/s]1.4
Maximum number of connections20
Bluetooth profiles and services 
Bluetooth GATT
Microprocessor on board  
Standalone module open CPU
Interfaces 
UART1
SPI3
TWI (I2C compatible)2
GPIO25
ADC8
Electrical data 
Minimum supply [V]1.70
Maximum supply [V]3.6
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Size [mm]6.5 x 6.5 x 1.2
Features 
FOTA
IPv6
Mesh networking
Other 
MarketsAutomotive & Transport, Industry, Wearables, Smart Cities, Healthcare, Retail, Smart Home & Buildings

Product Summary

Data Sheet

Integration Manual

Application Note

CAD/CAE Libraries

Information Note

Conformity and Certification

Overview

Design Resources

Webinar