char apn[] = ""; // Access point name. Leave empty if it is not needed. char gprsLogin[] = ""; // GPRS username. Leave empty if it is not needed. char gprsPassword[] = ""; // GPRS password. Leave ...

If you've ever used one of the many modem-handling libraries that exist, you're familiar with the frustration that is waiting for a response from a long-running command. Between sending your command ...

We’ve already covered several NB-IoT (and/or LTE Cat M1) Arduino shields with products like RAK Wireless WisLTE, Sixfab Arduino NB-IoT shield, or AIS NB-IoT shield, which all happen to come with ...

An open-source LTE shield equipped with SIMCOM’s SIM7000-series modules combined with the latest LTE CAT-M technology has been created by Hackaday member Timothy Woo to enable Arduino users to easily ...