finally.. i found the most important part of my project.. hehe thank you for this post.. uhmm marque can you post or share the codes from you android app? cause i want to see it.. i am really noob to making android app and i want to see hwo the code is constructed if you dont mind.. anyway thank you so much for this post.. i will try it tomorrow hehe
additional question.. uhmm can you tell me which part in your sketch the actions the arduino makes after recieving strings from the app? cause i want to insert ther actions like digitalwrite for my relays to turn on.. thank you