तारीख: 02/01/2013 21:20 - द्वारा: bambabd - 276 दर्शनों की संख्या - श्रेणी: विभिन्न
It is a Burglar Alam Circuit On Breadboard. I think it will be helpful for the begainners. u can see the slide on slideshare:\nhttp://www.slideshare.net/synthiyaislam/burglar-alarm-ppt
हिंदी 
Burglar Alarm Ulab Bangladesh
