Uploaded the first version of the source code. Although all the nodes have not been tested. But tested it with one obstacle sensor. Seems to work fine. Faced some problem with the Enrf24 library. Previously I declared the structure variables globally but it was causing problem for reception don't know why. Then tried to declare them locally within the functions and copied them later to another structure. Now it seems to work fine.

Still need to work on

• RFID based authentication
• Pushing data to Thingspeak
• GSM based notification
• Automatic control and security
• Android App