can you please share to me your projects having a lm555??

 

The 555 Projects

My Cookbook

555 Servo Controller

LEDs, 555s, Flashers, and Light Chasers

Bill's Albums

AC/DC Inverters

 

That circuit can be used to drive a monostable relay with a singol button switch.
More description here:
http://sites.google.com/site/plcandcircuitdiagram/home