Send and Receive Text Messages (SMS) with GSM SIM900 Shield
One of the essential elements of building IoT project is the ability to connect devices. Wi-Fi and Bluetooth are good low…
Request Sensor Data via SMS using Arduino and SIM900 GSM Shield
In this project we’re going to show you how to request sensor data via SMS with the Arduino. As…
An Open Source GSMLib for SIM900/SIM908 and Arduinos
A friend of us just developed this amazing library to connect Arduinos to SIM Modules: donate! It’s a library developed…
GSM Multifuction Alarm with SIM900
It’s small but packed with features. The GSM alarm we present today, sports a PIR motion sensor, can be battery…
GSM/GPRS & GPS modem with SIM900/SIM908 module
Allows you to create data connections on the GSM network through a standard USB interface. The cellular modems, particularly USB-stick…
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount the SIM900 module. The project is used in our GSM remote…
GSM Module – SIM900
This is a GSM/GPRS-compatible Quad-band cell phone, which works on a frequency of 850/900/1800/1900MHz and which can be used not…
Control a 12V Lamp via SMS with Arduino
This project uses the SIM900 GSM shield to receive and send SMS with the Arduino. This projects aims to: turn…
UNIVERSAL GSM SHIELD – The GSM library for Arduino
Let’s discover a useful library to manage various low-cost GSM/GPRS modules, in order to provide cellular connectivity to our…
UNIVERSAL GSM SHIELD – The hardware
It supports various low-cost GSM/GPRS modules in order to provide cellular connectivity to our Arduino projects. First part. …