Arduino multiple call

dear sar, I can do your job perfectly. I am university student in computer science. I have good knoladge this area. So i try to do best thing for you because I worth your good review. thank you.

Hi, Please give me more details like are you using GSM shield on Arduino or did you interface it separately using SIM900 module? please message me so we can discuss in detail and conclude.

HI, I am kahan. I am embedded developer and have much experienced in hardware and software side. Waiting for further discussion. Thank you.

I have about 2 years experience in Arduino C programming and written programs for many arduino and robotics projects. I have also written code for electric vehicle.

Contact me .