This example application uses the VodafoneUSBModem and the HTTPClient interface, enabling the mbed to fetch a URL over HTTP, and print the contents. In the example show, an external linear regulator board has been used to provide a high current regulated 5v supply from a 9v wall adaptor. Hardware Setup ¶īecause of the high current that the USB dongle requires, it is not possible to power it from the Vu pin on the mbed. Many supermarkets and independent phone stores also sell these modems. The K3770/K3772-Z modems can be purchased directly from :
The Vodafone K3770 and K3772-Z modems allow you to connect your mbed to the internet from (almost) any location in the world.
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