Alright, so imagine waking up with the crusties in your eyes, barely able to see, and you have to hit a bull's eye on a target in order the shut of the noise from hell also known as your alarm clock.
This circuit is a laser alarm system like the one we see in various movies. It uses a laser pointer beam to secure your valuables and property. Essentially, when the beam gets interrupted by a person, ...
The Gun Operated Alarm Clock was a good conceptual design, but the Laser Target Alarm Clock has two things that its predecessor lacks. First off, it is vastly more challenging (and therefore annoying) ...
Sometimes security doesn’t need to be overly complex to be effective. Instructables user [1234itouch] recently built a simple laser tripwire alarm that can be mounted virtually anywhere, complete with ...
Instructables user [EngineeringShock] has been hard at work building a laser trip wire security system, complete with a combination lock. The security system works just like you see in the movies, ...
Remember the days of the simple photo-electric cell? Using either a transmitter-receiver pair or a single TX/RX with a retro-reflector, the interruption of an IR beam would trigger an alarm, stop a ...
Apparently the laser alarm clock idea, where you stop your clock’s incessant ringing by shooting a bullseye with a laser gun, was popular enough to warrant a second coming. Bandai will be releasing ...
November 13, 2013 Add as a preferred source on Google Add as a preferred source on Google In the video above, MAKE Magazine shows how to create your own laser tripwire for just a few dollars worth of ...
OPTEX, a leading global sensor manufacturer, is expanding its series of award-winning REDSCAN laser sensors with the launch of a new short range, indoor model that features the same proven benefits of ...
REPO's first big update will add a huge new Museum map with loads of vertical exploration as well as security lasers you'll have to dodge like Tom Cruise in Mission: Impossible, says developer ...