New GSM Shield from Arduino includes global data tariff. Charles Gantt TweakTown Published Mar 11, 2013 11:30 AM CDT Updated Nov 3, 2020 12:24 PM CST ...

Features of the Arduino GSM Shield Cellphone As with any phone, the Arduino GSM Shield cellphone allows you to store names and phone numbers, display the time, and serve as an alarm clock.

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 ...