arduino keypad lock 1 Articles Arduino Keypad Door Automation. November 1, 2013 by James Hobson 45 Comments [Andrea] just sent us this great student hack he made for his room. He’s ...

One was the keypad project and the second one was an RFID door lock project each with a 3D printed case and a servo to open the door. Today I have a new one and probably the last door lock project ...

Arduino Four Factor Lock Box Created (video) ... The box can be unlocked using a keypad, three tunable knobs, a ‘knocking’ pattern (through a piezo electric sensor), ...