The Infineon AIROC™ CYW20835 Bluetooth® LE system on chip is a stand-alone baseband processor with an integrated 2.4 GHz transceiver supporting Bluetooth® Low Energy and core spec compliant to 5.4.

• Bluetooth® Low Energy stack included in the ROM (LE).
• Bluetooth® stack and profile level APIs for embedded Bluetooth® application development.
• AIROC™ HCI protocol to simplify host/MCU application development.
• APIs and drivers to access on board peripherals.
• LE profile APIs, libraries, and sample apps.
• Documentation for APIs, datasheet, profiles and features.

• 43-SMT package, PIR sensor (motion detection), Ambient Light Sensor and thermistor, user switches and RGB LEDs.
  CYW20835-based Bluetooth® Low Energy 5.2 with SIG MESH Qualified Module, FCC, ISED, MIC, and CE Certified Module.
  USB connector for power, programming, and USB-UART bridge.
  

• EZ-BT Module Evaluation board (CYBLE-343072-EVAL/CYBLE-333074-EVAL) with on board module (CYBLE-343072-02/CYBLE-333074-02), fully certified 13.3mm x 21.89mm x 1.95mm programmable module, can be used as a standalone evaluation kit or can be combined with CYW9BTM2BASE1 for Arduino compatible headers, ambient light sensor, thermistor, footprint for analog microphone, footprint for Infineon digital microphone, user switches and LEDs, and a USB connector for power, programming, and USB-UART bridge.
  

• 60-QFN package, Arduino compatible headers, ambient light sensor, thermistor, footprint for analog microphone, and footprint for Infineon digital microphone, user switches and LEDs, and a USB connector for power, programming, and USB-UART bridge.
  Max UART baud rate is 3M

• 60-QFN package, reference remote hardware, analog microphone, 16 buttons (Power, Up, Down, Left, Right, etc), LEDs (for debug only), and a USB connector for power, programming, and USB-UART bridge. Note: Max UART baud rate is 3M