Ultra-Compact Bluetooth® LE Connectivity for the Next Generation of IoT

Multi-protocol wireless connectivity with Arm® Cortex®-M33 processing and advanced security.
u-blox ANNA-B5 Series: Accelerate Bluetooth® LE, Matter, Thread & Zigbee® Development

u-blox ANNA-B5 Series: Accelerate Bluetooth® LE, Matter, Thread & Zigbee® Development

The u-blox ANNA-B5 series helps simplify wireless IoT development with a compact, highly integrated solution designed for today’s connected devices. Combining advanced connectivity, robust security, and flexible development options, the ANNA-B5 family enables engineers to quickly bring innovative products to market across smart home, industrial, healthcare, and consumer applications.

Paired with the EVK-ANNA-B5 evaluation kit, developers can streamline prototyping, accelerate design cycles, and confidently move from concept to deployment.

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EVK-ANNA-B5 from u-blox

The EVK-ANNA-B50 evaluation kit provides a versatile development platform for the ANNA-B50 series modules, for quick prototyping of a variety of low-powered Internet of Things (IoT) applications supporting Bluetooth® Channel Sounding, and 802.15.4-2020 standards such as Thread®, Matter™, and Zigbee®.

The stand-alone ANNA-B50 module, included in the kit, is based on the Nordic Semiconductor nRF54L15 chipset, which features an Arm® Cortex®-M33 microcontroller with scalable memory configurations of 1.5 MB non-volatile memory (NVM), up to 256 kB RAM, and 128 MHz system clock. All features supported in the ANNA-B50 series modules are easily accessible from the Evaluation Kit (EVK).

KIT INCLUDES

  • Evaluation board with ANNA-B505 module (for evaluation of both ANNA-B501 and ANNA-B505)
  • USB-C to USB-A cable
  • NFC antenna

Applications

  • Industrial automation
  • Advanced wearables
  • Smart buildings and cities
  • Low-power sensors
  • Wireless-connected and configurable equipment
  • Point-of-sale
  • Medical and health devices
  • Real-time Location, RTLS
  • Indoor positioning
  • Asset tracking
  • Wearables

Key Features

  • Evaluation board for evaluation of ANNA-B501 or ANNA-B505 modules
  • Module supply voltage of 3.3 V or 1.8 V
  • COM ports and debug ports over USB
  • 32x GPIOs accessible on pin sockets and test points
  • An on-board SEGGER J-link OB programmer/debugger, with external Debug-out option
  • Buttons and status LEDs for user interaction
  • 2x mikroBUS™ compatible pin sockets.
  • SOIC-8 external flash memory
  • 32.768 kHz crystal
  • USB peripheral connector
  • Power input through USB-C, pin sockets, Li-ion, or coin cell battery
  • Current measurement access points from pin headers and jumpers
  • NFC connector
  • QWIIC® connector through level shifter

Block Diagram

Figure 2 shows the major interfaces and internal connections supported on the EVK

Internet of Things (IoT) Design Support

Allow us an opportunity to assess your project and help bring your vision to market faster.

About our Team of Experts

Richardson RFPD takes great pride in our ability to support IoT product and solution customers globally. RFPD global locations employ over 150 field technical resources who work side-by-side with design engineers to provide one-on-one support for new and existing IoT designs. Our 40+ global application engineers with access to our 6 fully functioning electronics test labs can answer most IoT related questions promptly and resolve IoT issues quickly and effectively. We welcome your IoT questions and the opportunity to offer personal attention to your specific IoT goals and challenges.