Setting a lock code on an app-by-app basis is a great way to add another level of security to your device. With App Lock, it's as easy as setting a PIN. Jason Cipriani is based out of beautiful ...
The Atmel AVR microcontroller ATtiny2313 or AT90S2313 is used to build an electronic combination lock known as Code Lock, which will be used for access control. The Atmel AVR microcontroller ...
WhatsApp is adding another layer of password protection to keep your conversations private. After introducing the convenience of locked chats, the latest privacy-centric tool is secret codes, which ...
This simple code lock circuit described here is of an electronic combination lock for daily use. It responds only to the roght sequence of four digits that are keyed in remotely. If a wrong key is ...