We’ve seen a few projects use the WiShield from async labs. It’s a WiFi module packaged in the familiar Arduino shield form factor, and costs $55 USD.

The new WiFi shield supports 802.11n, and thanks to a few of Atmel’s crypto chip offerings, this shield is the first official Arduino offering to support SSL.

Arduino Wi-Fi Shield 101 Now Available For $49.90 9:17 am October 1, 2015 By Julian Horsey ...

The R4 WiFi is already equipped with Wi-Fi communication, thanks to the onboard ESP32-S3 module, which the Rev3 lacks. The R4 WiFi's Wi-Fi feature offers speeds of up to 150 Mbps and can function ...

You could buy a WiFi shield. “Shields” are optional attachments built for the Arduino to give them more functionality, like sound playback/recording, ethernet, or WiFi.

IRVINE, CA-- (Marketwired - May 6, 2014) - Lantronix, Inc. (NASDAQ: LTRX), a leading global provider of smart IoT (Internet of Things) solutions, today announced that its xPico ® Wi-Fi Shield is now ...

Although there is already an Arduino Wi-Fi shield the WifiDuino device has been designed with a smaller form factor in mind, is more reasonably priced and has been created to be a lot easier to use.

Lantronix is shipping its xPico Arduino Wi-Fi shield which supports a simultaneous wireless LAN interface and access point, and can be used to connect to an Arduino computer using web-based tools and ...