u-blox ANNA-B112-01B Stand-alone Bluetooth® 5 module features powerful Arm® Cortex®-M4 microprocessor with FPU and state-of-the-art power performance. The ANNA-B112 is delivered with u-connectXpress software that provides a wide range of support to various devices and services. This module includes u-blox Bluetooth low energy serial port service, GATT client and server, beacons, and NFC™. The ANNA-B112 module also supports simultaneous peripheral and central roles all configurable from a host by using AT commands and two alternative antenna implementations.
The ANNA-B112 module is combined with an integrated internal antenna together with an external antenna tuning strip, or optionally connect an external antenna to the available antenna pin. This Bluetooth module functions at a frequency of 2.4GHz and features a data rate of 2Mb/s. The ANNA-B112 Bluetooth module operates at 3V to 3.6V supply voltage range and a -40°C to 85°C temperature range.