In previous two videos (link below) two youngsters Atul Pal and Alok Verma show you how you can make Fire Alarm at home using some electronic components. In this video Mr. Raj Kumar Thenua will demonstrate the working of that circuit.
Make a Fire Alarm at Home: http://youtu.be/IaGQMxPap5o
Fire Alarm with Soldering: http://youtu.be/YBj_Nh60LH8
You can order the Videos in HD from our website: www.learnbywatch.com
آی-ویدئو