Hello Guys I am new on this forum and I am trying to look for a project using sim 900 that switchs on and off a single led sending sms. I found one on a website that it's pretty much what I am looking for, but the problem is that I have to write in a sms all the sequence starting from LED 'A' to '…

How to switch LEDs on & off sending sms to a single led

dannable August 23, 2015, 11:55am 2

Take a look at the link in my signature.

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