How Do You Build A Laser Security System?
If you are tired of your belongings disappearing or you want some way to document you’re not as addle-brained as you feared, build your own laser security system. This eHow can help. Place the microchip on the center of the circuit board as you build a laser security system. Put in the voltage regulator, and connect the leads of the battery to the voltage regulator. Connect two more leads to the regulator, then insert the photo cell and the resistor. Link the photocell and the chip, then insert the relay and connect the chip to the relay also. Connect the remaining side of the relay to the power source. Take apart the digital camera. Expose the board on the inside of the camera. You should be able to see where the board connects to the trigger of the camera. Remove the circuit board from the inside of the camera as you build a laser security system. Pinpoint the terminals on the board from the camera which connected to the trigger button as you build a laser security system. Solder sma
