[Video] Knock Your Secret Code And This Awesome Gadget Will Unlock Your Door For You.

Unlock Your Door With A Knock! — kipkay. Do you find opening your door with your keys a bit old-fashioned? This awesome project will teach you how to build a simple gadget that’ll serve as an alternative for those expensive security systems. Just knock in your secret code, and your door will automatically open for you. Many thanks to YouTube presenter ‘kipkay’.

 

Make an awesome gadget that unlocks your door when you knock the secret code!…kipkay

“Knock. Knockedy. Knock.” Surprise! This sequence of knocks is the secret to opening my front door. Get ready to unlock your door with a knock!

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Materials Needed for this DIY Project:

– A servo
– Atmega8 Microcontroller or an Arduino
– 16mhz crystal oscillator and 22pF capacitors
– Knock Sensor or piezo sensor
– Momentary switches and resistors, and PCB for keypad
– Popsicle sticks
– Screws, spacers and nuts

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Image source: YouTube.

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