The Raspberry Pi Radio Module 2 is a compact wireless solution built for Raspberry Pi microcontrollers. Powered by Infineon's CYW43439 chip, it supports 2.4GHz Wi-Fi 4 (802.11n) and Bluetooth 5.2, making it ideal for affordable, low-power IoT and embedded applications.
Designed for easy integration, it features castellated edge pads for flexible mounting, an on-board 2.4GHz antenna, full modular certification for hassle-free compliance.
With minimal external components, it’s perfect for cost-effective mass production and rapid prototyping.
Specifications
- Wi-Fi 4 (802.11n), single-band (2.4 GHz) and Bluetooth 5.2 support
- Bluetooth Classic and Bluetooth Low Energy (LE)
Supports up to 100 m (Class 1) and 10 m (Class 2)
Full software compatibility with Pico W and Pico 2 W SDK - Simple GPIO expander: Three host-controlled GPIOs for added I/O capabilities
- Low-pin-count gSPI host interface allows for simplified integration with minimal I/O requirements
- SISO1 configuration supports efficient single antenna wireless performance
- Supports 20 MHz channels with data rates up to 96 Mbps (PHY rate)
- Operating temperature of −30°C to +70°C
- IEEE Power Save PM1 DTIM1 average rate 1: 1.19 mA
Receive active rate MCS7 (at –50 dBm): 43 mA
Transmit active rate MCS7 (at 16 dBm): 271 mA
Resources:
Compliance
Raspberry Pi Radio Module 2 has undergone extensive compliance testing and meets a number of regional and international standards.
