Homemade Laser Trip Sensor

Laser pens can still be dangerous and should never be directed toward anybody s eyes.

Homemade laser trip sensor. To connect your laser tripwire to another circuit connect the grounds of both circuits. You can make traps alarms awesome party decorations and all sorts of other awesome things with this easy to make device provided you have a soldering iron and a local electronics store to buy some parts. If also lets you confirm the alert with other sensors. In this article you will learn how to build a laser trip wire out of inexpensive electronic components and you will build two circuits the laser beam sender circuit and the laser beam receiver circuit.

But you can also connect the tripwire to a larger security system. Here it is created by a single laser beam a small light sensor brick and a series of optional reflectors mirrors. It checks if the value from the photo resistor dips due to the laser being broken when the laser beam is broken the trip mode is started. Make a diy laser tripwire alarm for just a few bucks.

In the video above make magazine shows how to create your own laser tripwire for just a few dollars worth of electronics equipment. Laser beams that are visible in daylight or even in the dark are very powerful and can be extremely dangerous. With this you can cover an entire house. No security system is complete without lasers.

It beeps 3 times and the data is sent to the serial port then returns to the armed mode. This video incredibly short for it s massive content will teach you how to make a laser tripwire that combined with a photoresistor can trigger just about any device. In trip mode the tripwire has been tripped. So in this project i am going to show you how to build a laser tripwire alarm from a laser point a couple of mirrors and a few dollars of electrical parts.

Onvian door sensor alarm anti theft burglar alert 120 db wireless window alarm burglar anti theft alarm for home shop security protection 4 7 out of 5 stars 20 9 99 9. In this video i will teach you how to set up your own laser tripwire home security system. As part of a whole house security system you have more options in how the system alerts you.