A shooting at Florida State University left two dead and six injured, prompting students to petition for classroom door locks. FSU claims the doors lock electronically, but students say individual ...

Explore top smart door locks like LAVNA ... From Bluetooth-enabled locks for local control to Wi-Fi smart locks offering remote access, from simple keypad locks to advanced biometric smart locks using ...

With the best smart locks, you can adjust codes, add unique fingerprints for family and friends, and even create passes for service providers such as babysitters, pet sitters and nannies.

3.Arduino_LED_Matrix.h Arduino UNO R4 built-in 8x12 LED matrix can be easily customizable using its provided prebuilt routines. 4.WiFiS3.h We know Arduino UNO R4 supports WiFi features, where this ...

A door to their classroom couldn't lock from the inside. So, they decided to act, starting a petition that's gotten tens of thousands of signatures in just a few days. It includes many ...

This module can cover 100 meters if used effectively and it can also cover 1000 meters if you use it with an antenna ... Connect the GND and VCC pin of this module to the GND and VCC of Arduino Uno.