Since the box is battery powered, [Mike] has added an extremely clever fail safe mechanism. The 9V battery inside includes two extra contacts to the outside of the box via small screws.

[Nairod785] wanted to build a lock box that would lock from the inside. He started with an inexpensive, plain wooden box. This kept the cost down but would also allow him to easily decorate the box… ...

Focus Box is a simple project designed to help users minimize distractions by physically locking away their phones for a set period of time. The box is crafted from wood and equipped with an Arduino ...

##Arduino-based Digital Safe Lock## This project demonstrates how to create a digital safe lock system using an Arduino, a 4x4 keypad, and a 16x2 LCD display. The system prompts the user to enter a ...

The 3D printed case also makes it easy to incorporate additional features, such as compartments for different items or even a secondary locking mechanism. Watch this video on YouTube.

Arduino enthusiasts may be interested in a new gesture controlled Arduino door lock which has been created by Adham Negm and uses an Arduino Uno together with a servo motor to slide the bolt back ...