How to make a Laser Light Security Alarm

Download War Robots 6v6 PvP game and get AWESOME Starter Pack! http://bit.ly/2GnvbiG In this tutorial I will show you how to make your own "Laser Security Alarm System" or a "Laser Sensor" Congrats! Your "Laser Security Have you ever thought about implementing your own home security alarm systems? It’s one of the simplest and interesting circuits for electronic beginners. Our new home security equipment uses a LDR (Light Depended Resistor) to detect security problems. Theft attempt and other security threats can be controlled by using this simple circuit to improve your security systems. This is also best suited for school students for their high school science projects. Alarm System" is now ready! Enjoy! FB: https://ift.tt/1SgjD1s INSTAGRAM: https://ift.tt/1OH9Jrb Main channel: http://www.youtube.com/user/romanursuhack ___ Welcome to my channel Roman UrsuHack where you will learn how to make hand made crafts, New Year crafts, presents, toys, Halloween scares. The main thing is that one can make it at home and with one's own hands. You are interested in handiwork, craft or you just have nothing to do, haven't you? You have found the channel you really need. Here you can find lots of crafts, hand made items, and the main thing is that they all made of make-shifts and at the lowest cost!