Arduino Laser Tripwire

11
0

Remember the laser based alarm system that you see in spy movies? The one that sets the alarm when the laser gets cut by any object? Guess what, – you can have one at home! And what’s more? You can make one using an arduino! [via]

Arduino Laser Tripwire – [Link]

RELATED POSTS

Leave a Reply

Your email address will not be published. Required fields are marked *