NFC Door Lock (Qduino Mini) for under $100

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Have You Ever Wanted To Unlock Your Front Door With Just Your Bus Pass, A Tag, Or An Old Hotel Room Key? Now You Can With The Nfc Door Lock, For Under $100! It'S A Super Compact Qduino Mini (Arduino-Compatible) Powered Door Lock That Senses When There Is An Nfc Tag Present, Unlocks Your Door Using A Servo And Multiple 3D Printed Parts, And Makes Absolutely No Modifications To Your Current Door Lock - You Can Take It Apart If Needed In A Few Minutes! This Is Super Useful & I Hope To Put It On All Doors Of My House - It'S A Relatively Easy Build In A Few Hours For An Advanced User Or A Great Weekend Project For Beginners! Find More Here: Http://Www.Instructables.Com/Id/Nfc-Door-Lock-With-The-Qduino-Mini-Under-100/

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