SIM800L Module Pinout. The SIM800L module is a GSM/GPRS module that offers a wide range of functionalities. It resembles a small chip with an antenna connector and various pins. The below image shows ...

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, ...

The code for interfacing PIR Sensor and GSM SIM900A Module with Arduino UNO. Created as an IoT mini-project for Semester 5, as mentioned in the University's curriculum. A wireless notice board built ...

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.

arduino gsm security alarm. ... // RX and TX pins to communicate with GSM module #define msg_key 7 #define call_key 8 #define end_key 9 String number ="0000000000"; // Add the 10-Digit Mobile Number ...

Mini Projects. College Projects. Advanced Projects. ... (Board 1) and (Board 2), one SIM900 GSM module, TIP142 (T1, T2) and 2N2222 (T3-T5) transistors, magnetic reed switches, PIR motion sensors and a ...

Project Hardware Software Selection. The main brain of this project is Arduino UNO/Mega depending upon applicating features. In my case, I‘m using the gsm module as features are more all pins of ...

The Spark Electron was released a few days ago, giving anyone with the Arduino IDE the ability to send data out over a GSM network. Of course, the Electron is just a GSM module tied to a microcontr… ...

In this project, the author is going to construct a system using a Arduino Development board and GSM module. He connects a switch/sensor to the Arduino board along with the GSM module. The user ...

Arduino project for controlling a car using GSM and Bluetooth. This project involves interfacing Arduino with SIM800L GSM module and L298N motor driver for remote control via SMS and Bluetooth ...