How To Build a Laser Security System

How To Build a Laser Security System Tube. Duration : 4.07 Mins.

Watch more Fun Tech & Science Projects videos: www.howcast.com Subscribe to Howcast's YouTube Channel - howc.st Whip up a laser security device to protect your stuff. Howcast uploads the highest quality how-to videos daily! Be sure to check out our playlists for guides that interest you: howc.st Subscribe to Howcast's other YouTube Channels: Howcast Health Channel - howc.st Howcast Video Games Channel - howc.st Howcast Tech Channel - howc.st Howcast Food Channel - howc.st Howcast Arts & Recreation Channel - howc.st Howcast Sports & Fitness Channel - howc.st Howcast Personal Care & Style Channel - howc.st Howcast empowers people with engaging, useful how-to information wherever, whenever they need to know how. Emphasizing high-quality instructional videos, Howcast brings you experts who provide accurate information in easy-to-follow tutorials on everything from makeup, hairstyling, nail art design, and soccer to parkour, skateboarding, dancing, kissing, and much, much more. Step 1: Build the circuit Build the circuit. Center the microchip on the circuit board. Pop in the voltage regulator. Connect the battery clip leads to the regulator. Run 2 more leads out from the regulator. Pop in the resistor and the photo cell. Link the chip to the photo cell. Pop in the relay. Link the chip to it as well. Link the other side of the relay to "power." Step 2: Disassemble camera Disassemble the digital camera so you can access the board connected to the camera's trigger button. Tip You ...