This is an example code written to showcase the usage of RF Module and WiFi to control a relay to lock and unlock a door. The ESP32 Dev Board is connected to a 433MHz RF Reciever and a Relay. You can ...

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 ...

You have seen RFID Door Lock Mechanism in some Hotels and other places, where you don’t need a key to unlock the room. You are given a card and you just need to put it in front of a RFID Reader box, ...

If Your Windows Stop Working On Your CLK, There’s a Cheap and Inexpensive Way to Fix the Problem, Even in the Worst-Case Scenario If the automatic windows on your CLK have stopped working, chances are ...

Able to Read RFID cards for Authentication and will unlock and lock the Door Able to Read Button inputs for unlocking and locking the Door Use blynk app to control the door lock, control blynk app ...

Being behind major reports like The Mother of All Breaches and RockYou2024, our in-house cybersecurity experts and journalists provide unbiased, real-world testing and in-depth analysis. We maintain ...