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

S

standard

Standard

professional

Professional

automotive

Automotive

Product variants

ANNA-B112

With internal antenna and antenna pin, use with open CPU

Product selection
Documentation & resources
Product variantsANNA-B112
Short Range Features  
Bluetooth Qualificationsv5.0 (Bluetooth Low Energy)
Chip InsidenRF52832
Bluetooth low energy output power EIRP [dBm]5
Maximum range [m]160
Throughput Wifi1.4
Maximum number of connections20
Bluetooth profiles and servicesBluetooth GATT
CPU Features  
Microprocessor on boardStandalone module open CPU
Interfaces  
UART1
DDC (I2C compliant)1
GPIO25
ADC12
SPI1
I2S1
PDM1
PWM1
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
Factory programmed MAC address(es)
FOTA
Simultaneous GATT server and client
Supports customer applications
General Features 
AntennasInternal antenna, Antenna pin
Dimensions 
Dimensions [mm]6.5 x 6.5 x 1.2
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