A small Arduino library for GSM modules, that just works

Lightweight cellular modem host AT library

Visit our blog/website for more information

Arduino HTTP & FTP client for SIM800L/SIM800 boards to perform GET and POST requests to a JSON API as well as FTP uploads.

GSM Library for SIMCOM Modules on Arduino.

The SIM800L Arduino Library is a simple and easy-to-use library for the SIM800L module, allowing for quick and efficient communication with the module using the Arduino platform.

MDB Cashless Device implementation based on Arduino Uno and GPRS Shield

Enables GSM/GRPS network connection using the GSM/GPRS modules. Use this library to make/receive voice calls, to send and receive SMS using Generic GSM/GPRS modules, such as u-blox SARA-U201 module.This library also allows you to connect to internet through the GPRS networks. You can either use Web Clients and Servers.

GSM SIM900 Library for Arduino

An Arduino Library for GSM SIM800L, compatible with Arduino UNO, MEGA, DUO, ESP8266, ESP32

Send Data via SIM900A / SIM800 - Arduino to Thingsboard IoT platform

The DIY multipurpose home iot solution.

This repository provides an example implementation of MQTT protocol for STM32 microcontrollers using the SIM900 module through AT commands.

Easyuino offers a modular API to several sensors and devices connected to Arduino to help beginners build a lot of stuff easily

A much more comprehensive library for Arduino SIM900 shield.

📲Parse PDU-Mode SMS and decoding 7-bit, 8-bit, USC2 data in .NET Core.

An arduino library for utilizing MQTT Client using SIM900 GPRS GSM Module

How to send a GET and POST request with GSM/GPRS module. This is useful for retrieving data from the Web and sending data to a web server. Tested on SIM900, SIM7000e, SIM800L GSM modules. Could work with other GSM modules that are operated by AT commands

Generate automatic voice calls with a Raspberry pi and SIM900 GSM module