u-blox ANNA-B112-01B Stand-alone BLUETOOTH® 5 module
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 for 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 using AT commands and two alternative antenna implementations.
The ANNA-B112 module is combined with an integrated internal antenna and an external antenna tuning strip, or an external antenna can optionally be connected to the available antenna pin. This Bluetooth module functions at 2.4GHz and features a data rate of 2Mb/s. It operates at a 3V to 3.6V supply voltage range and a -40°C to 85°C temperature range.
Features
- Ultra-compact SiP
- Bluetooth 5 and Bluetooth mesh
- Based on nRF52832 from Nordic Semiconductor
- 64 MHz Arm Cortex-M4 with FPU
- Option to use u‑connect software for accelerated time-to-market
- Internal antenna/antenna pin
Specifications
- 3V to 3.6V supply voltage range
- -40°C to 85°C operating and storage temperature range
- 64kB RAM and 512kB flash memory
- 2.4GHz frequency
- 6.5mm x 6.5mm x 1.2mm dimensions
- 2Mb/s data rate
- -91dBm receiver sensitivity
Associated Evaluation Kits
u-blox EVK-ANNA-B112 Evaluation Kits
To evaluate the ANNA-B112 module and design of various low-power IoT applications.
Related Products
u-blox ANNA-B112 Stand-alone BLUETOOTH® 5 Modules
Ultra-compact SiPs featuring Bluetooth 5 and an Arm® Cortex®-M4 microprocessor with FPU.
Block Diagram
Published: 2020-12-01
| Updated: 2025-09-22