Brad N asked:


John owns a home? L m decides not to be? S of any use. ? l FIJ? the system? developed electrical coupled to an alarm clock. When the alarm goes off, the flow? Electrical fix? a spark that can turn a five-gal? of gasoline. ? l sets the alarm and leave the house. A storm? Severe electrical moves through? S of the city. The rel? Mpage hits home, lit the gasoline, and burning the house down. • Under law com? N may? John being charged with arson?

James T asked:


I wonder can I put an electrical circuit to a mechanical system, in my case, a safe home. This circuit has to be opened initially and if after three attempts he joined the wrong combination closes the circuit and sets an alarm. Thank you.

Kevin asked:


I am building an alarm barks? N laser that includes the following systems. I have a laser that emits a box of the project and hit a fotoc? Lula another box in the project. I have no problem with the laser, but I have a problem with the box on the fotoc? Lula. The fotoc? Lula tied with wire in the diagram layout? Tico is that? at the bottom. Naturally, when the ray l? That is? hitting the fotoc? lula est? broken, the alarm sounded, "but in my case, I have to rid the fotoc? lula light to make the alarm stop.      Follow this URL to see the guide that I followed to make this project (ignore the schema diagram? Tion that has been set at the Web site and look at the m? You, because I sent by e-mail? Andalusia nico editor the guide here? he gave me a version that corrected n doesn 't really work )—–> http://www.instructables.com/id/Protect-Your-Home-with- Laserbeams / The schema diagram? Est tico? in this website> http://i304.photobucket.com/albums/nn193/haloofshadows/laseralarmrevised.jpg Now I have another version of the chart pattern n? Tico: http://i304.photobucket.com/albums/nn193/haloofshadows/laseralarmversion.jpg Heres the correct link: http://i304.photobucket.com/albums/nn193/haloofshadows/laseralarmrevised2.jpg

Your friend asked:


recently installed a new fracture of the CA, most of the time I will not be in the country, I want to have anti-theft system for the external unit of the CA of the fracture alone the system should alarm / siren when someone is trying to move the CA, I graduated, I can be explained if the circuit for the system, pls help

Kevin asked:


I am building a laser burglar alarm that includes the following systems. I have a laser that emits a box of the project and hit a box at another photo of the project. I have ninguÌ? No problem with the laser, but I have a problem with the box on the photocell. The photocell is tied with wire in the schematic diagram at the bottom. Naturally, when the laser beam that is hitting the photocell is broken, the alarm will sound, but in my case, I have to rid the photocell light to make the alarm stop. Follow this URL to see the guide which I followed for this project (ignore the flowsheet has been fixed on the website and look at mine, because I emailed the editor of the guide and he gave me A corrected version that doesn 't> work really); http://www.instructables.com/id/Protect-Your-Home-with-Laserbeams/ The schematic diagram is revised in this website> http://i304.photobucket.com/albums/nn193/haloofshadows/laseralarmrevised.jpg The schematic is not to review here> http://i304.photobucket.com/albums/nn193/haloofshadows/laseralarmrevised2.jpg