But as these smart locks are made using biometric sensors, they come with heavy price tags. This DIY project will help you to build a low-cost biometric lock. We all have biometric fingerprint sensors ...

Then finally, click the upload button to dump the RFID Door lock system code into an Arduino. Final Testing of our RFID Door Lock System. At last, we've entered the most exciting phase, i.e final ...

Servo.h (included with Arduino IDE) LiquidCrystal_I2C.h (for I2C LCD) MFRC522.h (for RFID module) Upload the provided Arduino code to your board. Configure RFID UID: Replace the UID variable in the ...

Biometric door locks are now common with increased security levels and ensure the protection of our door locks. But there are two things that prevent the use of biometric locks. One is the cost of the ...

Electronic and Arduino enthusiasts searching for an Arduino project to keep them busy this weekend may be interested in a new Arduino Mega fingerprint door lock. Using a little Arduino programming ...

This project implements an RFID-based locking system using an Arduino, an MFRC522 RFID module, a servo motor, and an LCD display. The system locks and unlocks based on the scanned RFID card or tag. If ...

Smart home security plays a a significant job which makes a difference to give better security in home application. The proposed work is to convey a message to the door from a tablet or mobile device ...