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.

1: Keyestudio Easy Module Shield (Image credit: Keyestudio via AliExpress) Keyestudio’s Easy Module Shield is a learning platform for those just entering the world of Arduino and doesn’t require any ...

The Yun shield found on the Dragino website features a small SoC running OpenWrt, separated from the rest of the Arduino board with a serial connection.

Arduino devices have had the option of a GSM linkup for awhile, but getting that cellular link to truly strut its stuff hasn't always been easy, even for those of us who'd be inclined to program ...

Form-factor: Gameduino 3X Dazzler is an Arduino-compatible shield The shield includes the Dazzler Core, which is an SMD module that includes GPU, FPGA, and HDMI Hardware interfaces: ...