This Bluetooth module ties directly into the Tx and Rx lines of the Arduino so a wireless serial connection between an Android device can be established.

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

Flutter is a wireless development platform for Arduino with over half a mile of usage range -- making it suitable for outdoor projects covering greater distances than Wi-Fi can comfortably manage.

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 ...

This is perhaps the most interesting improvement over the old Arduino WiFi shield, and allows for greater security for the upcoming Internet of Things.