u-blox

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
Short Range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

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
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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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Related links
ANNA-B112 Data Sheetfile icon
ANNA-B112 Product Summaryfile icon
EVK-ANNA-B112eye icon
Product selection
Product description
Documentation & resources
Product variantsANNA-B112
Bluetooth qualificationsv5.0 (Bluetooth Low Energy)
Chip insidenRF52832
Bluetooth low energy output power EIRP [dBm]5
Maximum range [m]160
Bluetooth throughput [Mbit/s]1.4
Maximum number of connections20
Bluetooth profiles and servicesBluetooth GATT
Operation modeStandalone module open CPU
MCUCortex-M4 with FPU, 64 MHz
RAM [kB]64 kB
Flash [kB]512 kB
UART1
I2C1
GPIO25
ADC12
SPI1
I2S1
PDM1
PWM1
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]85
Minimum temperature [°C]-40
Bluetooth high speed (LE 2M PHY)✓
Bluetooth mesh✓
FOTA✓
Simultaneous GATT server and client✓
Supports customer applications✓
AntennasInternal antenna, Antenna pin
Dimensions [mm]6.5 x 6.5 x 1.2
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