u-blox ANNA-B1 - ultra-compact Bluetooth 5 SiP module


  • ultra-compact System in Package (SiP) - 6.5 x 6.5 x 1.2 mm
  • Bluetooth 5 und Bluetooth mesh
  • integrated antenna / antenna pin
  • powerful MCU for customer applications
  • out of the box connectivity
  • concurrent peripheral and central role
  • serial port application for serial data
  • open CPU version for customer application

Product variants

ANNA-B112* With internal antenna and antenna pin, 6.5 x 6.5 x 1.2 mm

*all products are shipped with u-blox Connectivity Software and be reflashed with customer application

Further information

The ANNA-B112 is a ultra-compact, high-performing Bluetooth Low Energy 5 module by u-blox. While the integrated antenna allows ranges of up to 160 meters, ANNA-B112 can also be used with an antenna pin to connect an external antenna to further improve range up to 300 meters. The MCU of u-blox ANNA-B112 comes preprogrammed with the u-blox Connectivity Software (uCS) and offer ot of the box connectivity but can also programmed with the NORDIC SDK (nRF52832) to run customer applications.

The u-blox Connectivity Software (uCS) is controlled via AT commands and provides:

  • Serial Port Service with up to 800 kbps throughput
  • Simultaneous peripheral and central role
  • GATT client and server
  • Beacons
  • NFC for Touch to Pair

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