SKU: SBCD-0869
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Raspberry Pi Radio Module 2 (CYW43439)

₹699.00 (Inclusive of all taxes)
Out of Stock

The Raspberry Pi Radio Module 2 integrates Infineon Technologies’s CYW43439 chip, offering reliable 2.4GHz Wi-Fi 4 and Bluetooth 5.2 connectivity in a compact, castellated package. Designed for seamless integration with Raspberry Pi Pico W and Pico 2 W SDKs, it simplifies wireless implementation in low-cost, embedded projects.

Features

  • Castellated package for easy integration and flexible surface mounting.
  • Single-band 2.4GHz Wi-Fi 4 (802.11n) and Bluetooth 5.2 connectivity.
  • Full modular certification simplifies regulatory compliance for product integration.
  • Integrated internal PA/LNA and shared single antenna for robust wireless performance.
  • Low-pin-count gSPI host interface and SDK compatibility for rapid development.

Out of stock

Description

The Raspberry Pi Radio Module 2 is an optimized wireless solution built around Infineon Technologies’s CYW43439 chip, specifically tailored for Raspberry Pi’s budget-friendly microcontrollers like the Pico W and Pico 2 W. It provides robust 2.4GHz Wi-Fi 4 (802.11n) and Bluetooth 5.2 capabilities, making it an ideal choice for a wide range of low-cost, connected embedded projects.

This compact module features castellated edge pads, enabling flexible mounting options and streamlined hardware integration into custom PCBs. With an integrated 2.4GHz antenna, developers are freed from complex antenna design considerations. The inclusion of internal Power Amplifier (PA) and Low-Noise Amplifier (LNA) ensures reliable signal integrity and extended range.

Beyond its hardware simplicity, the Radio Module 2 boasts full modular certification, significantly reducing the burden of regulatory compliance for products incorporating this module. Its compatibility with Raspberry Pi Pico W and Pico 2 W SDKs, along with a minimal I/O gSPI host interface, ensures rapid development and deployment, accelerating time-to-market for wireless-enabled devices.

Key Features

  • Reliable 2.4 GHz Wi-Fi 4 (802.11b/g/n) connectivity.
  • Bluetooth 5.2 with support for both Classic and Low Energy (LE) modes.
  • Compact 1x1 SISO design with a shared single antenna for Wi-Fi and Bluetooth.
  • Castellated edge pads facilitate flexible surface-mount integration.
  • Integrated internal Power Amplifier (PA) and Low-Noise Amplifier (LNA) for robust performance.
  • Supports 20 MHz channels with PHY data rates up to 96 Mbps.
  • Optimized low-power operation with various consumption modes (e.g., 1.19 mA in IEEE Power Save).
  • Fully compatible with Raspberry Pi Pico W and Pico 2 W SDKs.
  • Includes three host-controlled GPIOs for general-purpose I/O expansion.
  • Region-specific modular wireless certification to ease regulatory approval.
  • Low-Pin-Count gSPI host interface for simplified hardware integration.

Applications

  • IoT sensor nodes and edge devices
  • Low-cost wireless data logging and telemetry
  • Embedded control systems with network connectivity
  • Smart home and automation projects
  • Prototyping and development of connected products

Technical Specifications

Item TypeRadio Module
CompatibilityRaspberry Pi Pico W, Raspberry Pi Pico 2 W SDK
WiFi ModuleWi-Fi 4 (802.11n)
Bluetooth VersionBluetooth 5.2
Data RateUp to 96 Mbps (PHY rate)
Operating Temperature−30 to +70 °C
Length1.67 cm
Width1.45 cm

Frequently Asked Questions

What microcontrollers is the Raspberry Pi Radio Module 2 compatible with?

The Radio Module 2 is specifically designed for seamless integration with Raspberry Pi's microcontrollers, offering full software compatibility with the Raspberry Pi Pico W and Pico 2 W SDKs. This ensures a straightforward development experience for projects utilizing these powerful yet cost-effective platforms.

What wireless standards does the Radio Module 2 support?

It provides robust single-band 2.4GHz Wi-Fi 4 (802.11b/g/n) connectivity and Bluetooth 5.2, including both Classic and Low Energy (LE) modes. This dual-mode capability makes it versatile for a wide range of wireless communication requirements in embedded applications.

How does the Radio Module 2 simplify product development and compliance?

The module features a compact, castellated package for easy surface-mount integration and includes an onboard antenna. Crucially, it comes with full modular wireless certification, significantly easing the regulatory approval process and reducing development time and cost for products incorporating this module.

What is the power consumption profile of the Radio Module 2?

The module is optimized for low-power operation. In IEEE Power Save (DTIM1) mode, it consumes just 1.19 mA. Active receive (MCS7 at –50 dBm) draws around 43 mA, while active transmit (MCS7 at 16 dBm) requires approximately 271 mA, balancing performance with efficiency.

What interface does the Radio Module 2 use for host communication?

It utilizes a low-pin-count gSPI (General-Purpose Serial Peripheral Interface) host interface. This simplifies hardware integration by requiring fewer host I/O lines, making it easier to connect to microcontrollers and reducing complexity in PCB layout and design for embedded systems.

Package Includes

  • 1 x Raspberry Pi Radio Module 2

Additional Information

Weight 0.015 kg
Dimensions 1.67 × 1.45 × 0.5 cm