• Stronghold Secure Arduino Development Board With 3G/GSM Connection

    One year ago - By Geeky Gadgets

    EVinci Technologies based in Canada have created a new Arduino development board called the Stronghold, which as the name suggests has been designed to provide a secure Arduino development board which comes complete with support for both 3G/GSM. The Arduino Stronghold is equipped with MOSFET-based outputs with safety relay, support for GSM/GPRS/3G/GPS, with RS485 or [...]

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