A simple project to unlock the door using 4*4 keypad and Arduino. User will input the password ... If the keys that are pressed match the initial password stored in the EEPROM which is ‘1234’, then ...

This project is a password-based door lock system implemented using Arduino Uno microcontroller. The system utilizes a 4x3 keypad, a 10k potentiometer, a 16x2 i2c LCD display, a servo motor, a 5V ...

Off all the solutions the low-cost one is to use a password ... Complete circuit diagram for our Arduino based Digital Keypad Door Lock project is shown below. First of all, we start from the brain of ...

You can also check out our other Arduino Projects and Home Automation Projects if you want to explore more DIY Arduino projects. This Arduino RFID Door lock system consists of an Arduino Development ...

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 ...