In this project, we used an Arduino and a keypad to create a password-based security system. Thefts are becoming more common by the day, therefore security is becoming a serious worry. As a result, a ...

In this project ... smart lock can generate a new password every time you unlock it, which further enhances your security level. This DIY device is much safer than the traditional key-based system and ...

This is a smart school door lock system prototype that uses Arduino Uno and NodeMCU ESP8266, along with a MySQL database and a local PHP website. It aims to track the time-in and time-out records of ...

Below you can find our actual hardware setup of the Arduino RFID Door Lock System developed by using Circuit Diagram and Pin Connection Details as a reference. We have built a lot of RFID based ...

You no longer need to carry a bunch of keys wherever you go, as you just have to use your fingerprint to unlock/lock the door. But as these smart locks are made using biometric sensors, they come with ...

There are many types of security systems used all over the world and Digital Code Lock is one of them. We have already covered many digital locks with simple 16x2 LCD using Arduino, Raspberry Pi, 8051 ...