To connect your Arduino to the internet, there are two popular options. One option is to use an ESP8266 with Arduino and the second option is to connect an Ethernet module with Arduino. In this ...

Arduino Uno microcontroller - for running the commands Serial cable for arduino Uno - for connecting the arduino to your pc Power supply for SIM900. Recommended is a 5V power supply that can provide ...

Circuit Components: Arduino UNO GSM Module ULN2003 Relay 5 volt Bulb with holder Connecting wires Bread board 16x2 LCD Power supply Cell phone Here we have used a prefix in command string that is “#A.

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 ...

Traditional billing and payment systems for energy are often marred by inefficiencies, delays, and susceptibility to human error. This paper presents a novel so ...

This paper presents a novel solution to these challenges through the implementation of a prepaid energy meter system utilizing a GSM Module and Arduino Uno. The proposed system not only facilitates ...