Interface the sim800lgsm module with Arduino UNO and learn how to troubleshoot sim800l module not working problems to send SMS and make phone calls ...

Arduino will then use a GSM module to first send an SMS to the owner and then make a call on the specified number. How to Make A Security Alarm Using GSM Module? Enough security from burglars, smoke, ...

Arduino Mega GSM Module (SIM800L) - Usage Guide This guide provides an overview of the keywords, their usage, and the success/error messages used in the Arduino Mega code for communicating with the ...

In this tutorial we will interface XBee module with Arduino Uno board. The XBee connected with Arduino board will act as a receiver and it will communicate wirelessly with other XBee module which is ...

Relay Toggle Web Interface A simple web interface to control an Arduino relay remotely using a SIM800L GSM module.

An Arduino is equipped with a piezo sensor to detect impact, and a GSM shield takes care of the texting. It’s an interesting concept, similar to requiring police officers to wear body cameras.

A GSM home security system that can dial up two phone numbers or send text message to one of the numbers to alert you when it detects movement of a burglar.

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

In this video, the author is building an Arduino project, where if the connected switch is turned on, it would be sending an SMS on the user's smartphone.