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Building a Sentry Gun with Laser Trip Wire System and Arduino

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Step 7: Setting Up for Action!

Picture of Setting Up for Action!
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Place the LDR sensor at one end and laser at the other end.
Make sure the LDR is calibrated and the laser is pointing at it.

Panning:
This video shows the gun turning to the preset angle when my hand block the LDR from sensing the laser.

Gun In Action:
This video shows the gun moved to the preset angle and trigger being pulled when the trip-wire system senses an obstacle.
 
 
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chailiyh2 years ago
nice work.perfect idea.
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