Wi-Fi® Bridging

Benefits of Wi-Fi® Bridging


Bridging solutions connect multiple networks that use the same or different protocols by aggregating them into a single network. For example, an Ethernet-to-Wi-Fi bridging device receives incoming data from an Ethernet network and sends it back out via Wi-Fi and vice versa.

In general, Wi-Fi bridging is the fastest and easiest way to enable a Wi-Fi connection on an existing host machine. It is an optimal solution because the host machine gains Wi-Fi access without needing any new software or drivers and while continuing to use its existing communication protocol such as Ethernet, CAN or USB.

Convert Ethernet, CAN or USB to Wi-Fi Using a Single Interface Module

The WFI32 is a Wi-Fi MCU module that boasts reliable performance in harsh environments while offering multiple communication protocols. These features make it a great candidate for Wi-Fi bridging in industrial applications.

Wi-Fi Bridging Devices in Industrial Applications

Markets and Applications


Wi-Fi bridging is widely used in automotive, industrial and medical applications for:

  • Host machine maintenance including On-Board Diagnostics (OBD) and firmware upgrades 
  • Dual-interface products (LAN and WLAN) 
  • Cable replacement
Wi-Fi Bridging in Automotive, Industrial and Medical Applications

Getting Started


Jumpstart your application using our selection of hardware and software solutions. Consider our bridge kit for an all-in-one solution or build your own using our application examples and development tools.

Ethernet-to-Wi-Fi Bridge Application Diagram

Ethernet-to-Wi-Fi Bridge Board

This low-cost, compact and easy-to-use reference design board enables Ethernet connectivity on the WFI32E01PE module. Board features include:

  • Ready-to-use firmware that bridges Ethernet data from a host device to a Wi-Fi network
  • Does not require any additional drivers on the host device
  • Proven reference design with Ethernet-to-Wi-Fi bridge device schematics and PCB
Ethernet-to-Wi-Fi Bridge Board

Wi-Fi Bridging Application Examples

Tools and Software


wi-fi-bridging
Part Number: Quantity: Price per Unit (in USD): Total Amt:
EV49N51A

The Ethernet to Wi-Fi® Bridge Board is a low-cost reference design board that comes pre-loaded with firmware and an out-of-the-box demo to enable rapid prototyping for an Ethernet to Wi-Fi bridge device.

EV67T15A

This board is a full featured development platform that demonstrates the capability of WFI32E03 Wi-Fi® MCU module with 2 MB flash and 640 KB RAM. 

AC320004-3

Microchip's LAN8720A PHY Daughter Board is populated with high-performance, small-footprint, low-power 10BASE-T/100BASE-TX Ethernet LAN8720A PHY.