[Adnan.R.Khan] had a sliding door latch plus an Arduino, and hacked together this cool but simple app controlled door lock. Mechanically the lock consists of a Solarbotics GM3 motor, some Meccano ...

Negm has also equipped the Arduino power door lock with a 1Sheeld enabling it to ... wind speed meter or anemometer project which is easy to build with basic Arduino skills. Disclosure: Some ...

It’s a 12 Volt DC unit designed just for Schlage commercial door locks ... The input circuit is a simple keypad matrix. To read each button push, the Arduino brings one keypad input line ...

The Arduino door lock project is a fascinating blend of hardware ... In Mike’s project, a simple servo motor is used to control the locking mechanism. The servo motor is connected to the Arduino ...

This microcontroller is at the heart of countless impressive projects like RFID door locks, automated ... On the software end, the Arduino code is pretty simple, with only less than 50 lines ...

When you think of Arduino projects, your mind likely goes straight to RFID door locks, weather sensors ... to work on something more fun but still simple and easy enough not to overwhelm you ...

Dubbed the Automation Board, it has four relays to trigger alarms, electronic locks, fans and lamps. The pins for connecting temperature, humidity or motion sensors can be digital or analogue, ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...