Hmm, I purchased all the parts to install an RFID/keypad lock with a “fail-safe” (meaning if power goes out AND the battery backup fails, the door will unlock) solenoid catch and battery ...

“Last year I’ve made two door lock projects. 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.

DIY Keypad Door Lock. Whitson Gordon September 12 ... but Arduino fans will love this clever hack—especially if you're the type that locks yourself out of your room a lot.

Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing ...

[Keith Baxter] has undertaken something of a ‘Mount Everest’ of guitar modifications. He’s developing a Servoelectric guitar that trades frets for a keypad. It is still a guitar i… ...

Mike created a very cool old school door lock that will bolt your door as soon as you open the incognito window. To create the incognito lock, mike connected his PC to an Arduino Uno connected to ...