Radio Frequency Identification is widely used in contactless payment cards, National Highway Tollgate systems, and in security passes. By integrating an RFID reader with an Arduino, you will be able ...

This project integrates Arduino with RFID and keypad-based authentication to create a secure and versatile door lock system. It leverages real-time feedback via an LCD screen and controls a solenoid ...

A solenoid lock works on the electronic-mechanical locking mechanism. This type of lock has a slug with a slanted cut and a good mounting bracket. When the power is applied, DC creates a magnetic ...

(See the README.md file in the upper level 'examples' directory for more information about examples.) This is the simplest buildable example. The example is used by command idf.py create-project that ...