Jul 3, 2015 #1 K kirtan.gopal Newbie level 4 Joined Mar 26, 2014 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 34 Gsm 900 text mode ( how to send a variable value) Hi, can any one say me that I am interface ultra sonic sensor + gsm 900 module with at89s52 . now I want that when ultra sonic sensor sense it send that distance value through sms . what is the AT command for that.
Gsm 900 text mode ( how to send a variable value) Hi, can any one say me that I am interface ultra sonic sensor + gsm 900 module with at89s52 . now I want that when ultra sonic sensor sense it send that distance value through sms . what is the AT command for that.