a single Arduino shield that combines GPS tracking with a GSM and GPRS transceiver. There’s also an SD card thrown in for good measure, making this one of the best tracking and data logging ...

World Class Technologies has unveiled a new OLED Arduino screen called the Piccolino, that is also equipped with a WiFi, SRAM and a handy SD Card reader all in one handy device. Piccolino is being ...

Whether you like Arduino or not ... 450W power The GSM Shield also includes a Telefonica SIM card that includes a worldwide data tariff which can be used anywhere there is a cellular signal.