Everything you wanted to know about AT commands but were afraid to ask

Are you planning to write an application that will talk to a cellular module? Ever wondered how applications that do talk to cell modems do so? Just plain curious?

Then check out our revised and updated Introduction to AT Commands over in the Twiilio docs. You’ll find out about the origins of these commands, how they’re used to tell modems what to do, and how you can apply them in your own code.

There’s even assistance for making your modem and Super SIM work in harmony.

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