CYW20721B2 Product Guide

Version 10

    This document introduces the CYW20721B2 ultra-low power dual-mode (BLE/BR/EDR) Bluetooth® 5.0 wireless MCU device for Audio by exploring both the CYW20721 architecture along with the development tools to write applications using ModusToolbox™ Software.  This document lists the available resources which can be used to accelerate development and in-depth learning with the device.





    CYW20721B2 Datasheet (Preliminary)


    Design Guides and Evaluation Tools

    CYW920721B2EVK-02 Evaluation Kit

    The Cypress CYW920721B2EVK-02 Evaluation Kit enables you to evaluate and develop Bluetooth and Bluetooth Low Energy (BLE) audio applications using the CYW20721B2. The CYW20721B2EVK-03 features the CYW20721B2 device packaged into a SiP module with external Low noise amplifier and Power Amplifier (eLNA/ePA), an on-board programmer, and an audio Arduino shield.


    The CYW920721B2EVK-02 Evaluation Kit has limited availability. Contact Cypress sales to gain access to this kit.


    Software Development Kit and ModusToolbox IDE Application Notes

    WICED Manufacturing Bluetooth Test Tool

    WICED AMS Library

    WICED ANCS Library

    WICED Application Buffer Pools

    WICED Firmware Upgrade Library

    Hardware Debugging for WICED devices

    WICED HCI Control Protocol

    WICED HID Device Library

    WICED Secure Over-the-Air Firmware Upgrade



    ModusToolbox BT SDK


    Explore ModusToolbox BT SDK Code Examples