GSM Emergency Call System with RF Receiver for Elderly and Bedridden Patients
This article describes a GSM-based emergency call system with an RF receiver that sends calls and SMS to pre-programmed numbers…
Control everything remotely with the GSM shield
We emulate the TDG series remote controls using the GSM Shield. It’s not been long since we presented our GSM…
Water Quality Monitoring and Notification System
This instructable video is all about how to monitor the Quality of water, interns of monitoring the level of water,…
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…
GSM modem with USB
We make a device that allows GPRS connectivity via the USB port of any PC or USB host device. Internet…
RePhone Kit – World’s First Open Source and Modular Phone
RePhone is an open source and modular phone kit. With Rephone you can: 1.Create your own phone in minutes with…
UNIVERSAL GSM SHIELD – The Sketches
In the previous episode, we have described the library and the functions made available by it. Now we will introduce…
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 Arduino…
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. Given the…
Save My Child: the smart seat that sends text messages if you forget the child in the car
It is installed in cars, and thanks to a detector placed on the child seat, it warns us – via…