Home › Magazines › 2005 › July › Mobile Phone Operated Lock

Mobile Phone Operated Lock

-

Published in issue 345, July 2005

The main ideas behind the lock described here are minimum obtrusiveness and minimum user interface.
A typical code lock is operated with a four-digit secret code and the lock can be opened by presenting this code. The lock described here has no buttons or keypad at all, a small hole or other hiding place for the microphone capsule is enough.

Click below to download a PDF copy of this article from Elektor magazine.

 

Downloads 

PDF Article (050077-UK.pdf)
10 Elektor Credits
Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.

Subscribe now

Subscribe to our free
E-weekly Newsletter!

Enter your Email address:

Follow Elektor

      

Act now!

Sponsored

FAQ

Before submitting questions, review our FAQ section!

Bestseller

Controller Area Network Projects

The aim of this book is to teach you the basic principles of CAN networks and in addition the development of microcontroller based projects using the CAN bus.

Package Deals

Elektor Bundles

Check our Package Deals and save money! Discounts up to 19% now available!

Price Slashed

Elektor OSPV

This Open Source People Vehicle is perfect for factory halls, warehouses, hospitals, colleges, schools etc.