To send an SMS messages, we need to get all the characters from a line, create a Text out of it, and send it to the GSM Module: Type " char " in the Filter box of the Component Toolbox, then select the " Char to Text " component ( Pict

Send Receive SMS & Call with SIM900 GSM Shield & Arduino Whether you want to listen to what happens in your house that’s miles away from you or activate sprinkler system in your garden just with a silent call; Then SIM900 GSM/GPRS shield serves

In this project you'll request sensor data via SMS with Arduino. As an example we're going to request the temperature and humidity from a DHT sensor. To send and receive SMS with the Arduino we're going to use the SIM900 GSM shield. When you s