They used the webaudio API to send serial data to a remote Arduino. The hack uses a FET, a capacitor, and a few resistors. They didn’t quite build a real modem with the audio.

Arduino 8 to GBA SO Arduino 9 to GBA SI Arduino 10 to GBA SD Arduino 11 to GBA SC That’s it, follow the README in his source code package and you’re on your way to some ARM development.

The Arduwire UNO is an innovative shield designed for the Arduino UNO development board. This shield enables users to perform a variety of tests on cables and harnesses, including continuity, open ...

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 ...

The project utilizes an Arduino Mega development board, which is known for its versatility and extensive I/O capabilities. The Bluetooth control is achieved using the Nordic toolbox, which sends ...