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Secret Knock Activated Drawer Lock Tutorial: Unlock a drawer by knocking a secret pattern.

Adafruit’s Secret Knock Activated Drawer Lock is designed to conceal traditional lock mechanisms – unlocking only when a secret pattern of knocks is detected. Essentially, a solenoid locks secures the drawer while a piezo buzzer “listens” for knocks.

Never get locked out again! Your fingerprint is the key with this DIY high tech door opening device.

DIY Fingerprint Scanning Garage Door Opener

No security system is complete without lasers. So in this project I am going to show you how to build a laser tripwire alarm from a laser point, a...

Laser Tripwire Alarm

No security system is complete without lasers. So in this project I am going to show you how to build a laser tripwire alarm from a laser point, a couple of.

We've seen a lot of DIY home automation projects over the years, but Instructables user electronichamsters shows off one of the most complete systems we've seen yet. With it, you'll be able to monitor just about everything in your house.

Build an Entire Home Automation System with a Raspberry Pi and Arduino

We seen a lot of DIY home automation projects over the years, but Instructables user electronichamsters shows off one of the most complete systems we seen yet. With it, you be able to monitor just about everything in your house.

Hola gente, después de una pausa obligada debida a mi trabajo, retomo las publicaciones de Inventable proponiéndoles una nueva versión per...

Hola gente, después de una pausa obligada debida a mi trabajo, retomo las publicaciones de Inventable proponiéndoles una nueva versión per...

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Digicon Infotech Pvt LTD for GPS vehicle tracker Our best selling, smallest battery powered GPS tracking device. The GPS tracker offers location data, travel history, speed traveled and much more on Digicon Infotech Pvt LTD indore.

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