SIM900

Hi
I just bought Module GPRS / GSM SIM900 ITEAD
Using a new simcard (which works properly without pincode) on my cellphone, i never succeed sending sms.
I tried many software.
Do you have a software to test it?
A documentation describing how to wire it?
(i wire it to tx rx, then 0,1 on my arduino mega with bno results)
Does it blink when it founds a network?)
Best regards

Hi,

Here is all the AT Commands for the ITEAD SIM900 GPRS / GSM Module.

These links might also give you some insight on how to interface the GPRS/GSM Module with an Arduino board :

]Using the Sim900/sim900A mini module with Arduino UNO/:m]
]Interfacing SIM900A GSM Modem with Arduino/:m]
]How to Interface GSM Module to Arduino-Send and Receive SMS/:m]
Hope this helps.

Regards,