Anyone capable of holding a screwdriver can build this door lock. It is not very complicated to control a servo with an Arduino and then attach the servo to a sliding bolt. However, making it ...

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Smart door locks bring keyless convenience, better security and remote access, making them a practical upgrade for modern ...

Automatic door lock system for home online, Electronic Intelligent Door Lock Kit Smart Wireless Anti theft Home Security Keyless Deadbolt Access Control System with 4 Remote Control online ...

The project consists of three main components. You can find detailed information about each component and deployment instructions in their folders respectively. All three components are required for ...

If you’ve been to an apartment complex with a locked front door, you’ve seen the buzzer systems. You press the corresponding button for the apartment you want and can talk to the resident. They can ...

Inspired by the knock to open hack, [ashish] put together a fairly simple DTMF decoder to control solenoid door unlocker and connected it to a Nokia 1100 cell phone. Call the phone, input the magic ...

Anyone capable of holding a screwdriver can build this remote-controlled door lock and control the flow of disturbing elements in and out of your home office without getting up from your desk. A ...