How to switch on light with dialing by phone using sim 900 & arduino uno

I tried number to times. but not able to do.

sketch available on interface software is not working.

i just want to switch on light Or one output pin HIGH in arduino uno via calling from my Phone no only.

GSM lidrary is not working.

please share sketch with me. if some one worked on that. i will really appreciate .

or mail me directly on lalitkumarsoni1984@gmail.com.

it is urgent please help....

sketch available on interface software is not working.

What sketch? You failed to post a sketch.

GSM lidrary is not working.

It almost certainly is. Your hardware is not working, or your sketch is not designed to work with your hardware. What, exactly, the problem is is impossible to determine when you provided nothing but a bunch of whining.

it is urgent please help....

I waited until the last minute to do my homework, and it's now urgent to me and no one else...

thanks for reply

actually i want a sketch. by which i can high a pin of arduino.

by calling with my number.

i have two hardware

  1. arduino uno
  2. sim 900

please assist

please assist

This part of the forum is where we look at the code you wrote.

Gigs and Collaboration is where you offer money for someone to do your homework for you.

available call receive program is not working.

there is no calling function appear at monitor

available call receive program is not working.

You are STILL the only one that can see the program or what it is actually doing.

This online tutorial seems to contain everything you're after.