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Build your own IoT smart door lock system using a Nano ESP32 and the Arduino Cloud, courtesy of this Gadget Master.

This is an IoT-based system with Radio Frequency Identification System which supports door lock and unlock function. This door locking system helps registered users to lock or unlock the door. The ...

SmartDoorLockSystem Smart Door Lock System Using Arduino AIMS: • To understand the interfacing of Matrix Keypad with Arduino • To write an Arduino program for Matrix Keypad • To understand and write ...