The Password-Based Door Lock System is a security-focused project that uses an Arduino microcontroller, a keypad, an LCD, and a servo motor to create a cost-effective and efficient door lock mechanism ...

Arduino Uno/Pro/Mini or Custom board using Atmega 328p Microcontroller; 16 x 2 LCD ... Circuit Diagram for Arduino Keypad Door Lock. ... -- under the Char Master, I declare the password of the door ...

Otherwise it will not unlock - aaneloy/Door-unlock-using-Arduino-Uno. A simple project to unlock the door using 4*4 keypad and Arduino. ... then the lock will open up. If the password does not match, ...

The slug will retain its position until the power is removed. When the power is disconnected the slug moves outside and locks the door. It doesn’t use any power in a locked state. To drive the ...

In this study, we look at how to use Wi-Fi connection and OTP built into cellphones to supplement existing door lock system issues. This system uses OTP (One-Time-Password) authentication and an ...

In the next section, we will see the circuit diagram for the Arduino-based RFID Door Lock System. RFID Door Lock System using Arduino Circuit Diagram. The below RFID Door Lock System circuit diagram ...