BX3105 Wi-Fi and Bluetooth combo module with embedded antenna

Manufacturer's part number :


Manufacturer Sierra Wireless

Sierra Wireless

Description :

The BX3105 Wi-Fi and Bluetooth 4.2 pre-certified module offers simple and fast integration with free unlimited FOTA and built-in cloud connectivity from AirVantage®, ideal for quickly and cost effectively adding wireless communication.

This module supports 802.11 b/g/n and dual-mode Bluetooth Classic and Bluetooth Low Energy (BLE), connecting industrial applications requiring a secure connection to Wi-Fi and Bluetooth on a single module.

Designed in an industrial-grade common flexible form factor (CF3®), BX3105 enables system integrators to build their devices on the most scalable module platform in the world.

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  • Hostless – Embedded TCP/IP and Bluetooth Stacks with simple UART interface makes it easy to integrate
  • Certification – Full regulatory certifications (FCC, RED, IC, JRF, and BQB Bluetooth) for faster time to market
  • Common form factor – Compact CF3®, form factor for scalability across technologies including cellular
  • Industrial-grade – Built to stay connected in harsh environments and extreme temperatures
  • Cloud connected – Secure device-to-cloud architecture with AirVantage®
  • FOTA upgrades – Includes FREE unlimited firmware over-the-air (FOTA) upgrades for the lifetime of the module to keep your deployments optimised and easier to maintain
  • Secure boot – Prevents unauthorised code on the target and to keep the connectivity secure
  • Interfaces – Includes UART, I2C, SDIO or SPI (Multiplexed), I2S digital audio and GPIOs
  • Integrated antenna – Quickly and easily add advanced wireless communications
  • Low power – Offers best-in-class low power when not transmitting in sleep and stand-by modes
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Frequency (GHz) 2.4  

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Supply Voltage (V) 3.3  
Serial Interface UART, 2xI2C SDIO or SPI (Multiplexed) I2S digital audio 6 GPIOs  
Operating Temperature Range (°C) -40 to +85  
Size (L x W x H mm) 13.5 x 11.5 x 2.4  
Mounting SMD  
Bluetooth Specification Bluetooth 4.2