Update readme document with project details.

README.md

@@ -1,9 +1,11 @@
+
 # Programmable Light Controller
 
 ![Finished version of programmable light controller](https://raw.githubusercontent.com/wiki/dilshan/programmable-light/images/prog-light-small.png)
-Programmable light is a low cost and easy to build LED light controller. The principal goal of this project is to design a maintenance free light which automatically on and off at the predetermined time of the day.
+Programmable light is a low cost and easy to build LED light controller. The main objective of this project is to design a maintenance free light which automatically on and off at the predetermined time of the day.
 
-This light controller is an open design. All the design files, documentation, firmware source code are available to download at the [project source repository](https://github.com/dilshan/programmable-light).
+This light controller is based on *ATmega8* microcontroller and *DS1307* real time clock. It is designed to handle commonly available 24V - 7W LED modules. 
 
-For more details check [project documentation at GitHub](https://github.com/dilshan/programmable-light/wiki). 
+This project is an open design. All the design files, documentation, firmware source code are available to download at the [project source repository](https://github.com/dilshan/programmable-light).
 
+For more details check [project documentation at GitHub](https://github.com/dilshan/programmable-light/wiki).