Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Xiaomi Smart Door Lock 2 Vein Recognition Enhanced Edition opens for pre-order at 1,699 yuan ($235), features vein scanning, ...

If you have a UPVC front or back door ... fingerprint. Why should I upgrade to a smart lock? There are many reasons why you might want to upgrade to a smart lock. A big one is that you don't need ...

Check out more Australian smart home deals here. Thanks to smart home security systems ... and smart door locks, to gain access to your home network. A skilled hacker can then use your Wi-Fi ...