Do you want to call your robot? Or does your robot wants to call you (maybe)?
The GSM modules allows your project to use the mobile phones GSM networks to make or receive calls, send or receive messages, or even browse the internet and send a tweet!
DESCRIPTION:Within its sleek 1.75"x1.25" frame, this gsm breakout packs a GSM cellular module (t..
This GSM shield packs a GSM cellular module (the latest SIM800) the size of a postage stamp that is ..