Hi, I am working on project in which i am trying to send message with the help of SIM900 gsm modem. i followed procedure as per mentioned link and working fine. see http://bit.ly/18GgSPU when i trying with standalone arduino its not working any how. let me guide, am i missing something? my sta…

GSM MODEM WITH STANDALONE ARDUINO

system August 8, 2013, 3:35pm 12

Yes Dear,

Ground connected