In this tutorial, we will see how to interface SIM900A GSM module with Arduino. For demonstration, we will send and receive messages using the GSM module and Arduino. The Global System for Mobile Communication, or GSM Modules for short, provides us with cellular capabilities. We can use these modules to connect to the cellular network … Read more
AT commands are essential for communication with GSM modules and modems. In this tutorial, we will explore the fundamentals of AT commands, their format, and types. By understanding these commands, you will be able to utilize GSM modules effectively, whether it’s for sending SMS messages or performing other tasks. We will also discuss how to … Read more
SIM300D is basically designed for the global market. It is a tri-band GSM/GPRS modem that works on frequencies EGSM 900 MHz, DCS 1800 MHz, and PCS 1900MHz. This module provides GPRS multi-slot class 10 potential and supports GPRS coding schemes. It has a lot of applications in PIC microcontroller-based projects. SIM300D GSM module is very … Read more
GSM-based projects for final year students of EEE, EIE, and ECE. This article contains a list of the latest GSM-based projects for final year students of electrical, electronics, telecom, and computer engineering students. GSM stands for the Global System for Mobile Communication. GSM is used in almost every mobile device. Students are using GSM modules … Read more
In this article, we will learn how to answer a phone call using a GSM module and a computer. To answer a phone call, our GSM module should be interfaced with a speaker and headphones. We can purchase a Mikro C GSM development board, which has everything connected to it that we need to answer … Read more
The wireless temperature sensor has been designed to measure temperature from a remote location and send it to your mobile device through the SIM900D GSM module. We use the PIC16F877A microcontroller to measure temperature using an LM35 temperature sensor. Then, we interface the microcontroller with the SIM900D GSM module to send the temperature via SMS … Read more
Send SMS using a GSM module and PIC microcontroller: This article explains how to send SMS using a GSM module and PIC microcontroller. It also covers the use of AT commands for sending and receiving SMS. I have already posted an article on GSM module interfacing with PIC microcontroller. I suggest you go through that … Read more