I have constructed a TCP based security system using the Ethernet module offered within the contest , an ATmega16L microcontroller , a PIR as a sensor and few other peripheral devices , which is specially targeted for homes and small business owners.
This project used the WIZ810MJ for Security System.
Author explained the his project as follos,
– Algorithm block diagram
– TCP server / client mode
– part list
Origianl post Link : http://electronics-lab.com/projects/sensors/003/