ANNA-B5 Stand-Alone Bluetooth® LE Modules

u-blox ANNA-B5 Stand-Alone BLUETOOTH® LE Modules are ultra-compact, high-performance, stand-alone BLUETOOTH® LE wireless MCU modules designed for size-constrained applications. These modules are built on the Nordic Semiconductor nRF54L15 wireless SoC, combining strong processing, modern security, and multi-protocol support. The ANNA-B5 modules offer a choice between full open-CPU control and fast AT-command integration, making it easy to build future-ready, secure, and scalable IoT products. These modules feature an embedded Arm® Cortex®-M33 microcontroller, 1.524MB non-volatile memory, and 256kB RAM, and state-of-the-art power performance.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Interface Type
Output Power
Receiver Sensitivity
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
u-blox Bluetooth Modules - 802.15.1 Bluetooth LE SiP module with open CPU and antenna pin for external antenna connection.
Datasheet
1.000Expected 24/12/2026
Min.: 1
Mult.: 1
: 500

ANNA-B5 6.7 dBm - 103 dBm 1.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape
u-blox Bluetooth Modules - 802.15.1 Bluetooth LE SiP module with open CPU and internal antenna
Datasheet
1.000Expected 24/12/2026
Min.: 1
Mult.: 1
: 500

ANNA-B5 6.7 dBm - 103 dBm 1.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape
u-blox Bluetooth Modules - 802.15.1 Bluetooth LE SiP module with uconnectXpress software and antenna pin for external antenna connection.
Datasheet
1.000Expected 24/12/2026
Min.: 1
Mult.: 1
: 500

ANNA-B5 UART 8 dBm - 102 dBm 1.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape
u-blox Bluetooth Modules - 802.15.1 Bluetooth LE SiP module with uconnectXpress software and internal antenna
Datasheet
1.000Expected 24/12/2026
Min.: 1
Mult.: 1
: 500

ANNA-B5 UART 8 dBm - 102 dBm 1.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape