Hi Im working on a project and Im looking some advice... In my project I use one arduino uno, one thernistor as temperature sensor, 3 leds us outputs and one sim900 gsm/gprs shield.
scenario description:
ok I solve my proplem
How can I send the value of a variable in SMS using SIM900 GSM module?
How can I send the value of a variable in SMS using SIM900 GSM module?
Just like you send a string.