Arduino Uno or any other Arduino I2C LCD MFRC522 RFID Reader Tags SG90 Servo motor 4X4 Keypad or 4X3 Keypad 3 X LED’s (Red, Green, Blue) 3 X 220 ohm resistors Buzzer 6 to 12V Power source (I have used ...

Download the Arduino IDE You would have to follow my tutorial on how to setup the hardware part for this project.

Every time I go out and lock my door using the traditional lock, I feel so outdated. I wanted to replace it with something interesting and modern, in terms of technology and uses. Something that can ...

[Pcmofo] has shared a well-built, well-explained example of how to implement an RFID key system for a door. We call this the right way because it is well thought out and functional. In the past we’ve ...

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, ...

Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to ...

RFID stands for Radio-Frequency Identification — a wireless technology covering devices for security, access, and goods tracking purposes. In essence, an RFID system includes an RFID reader and one or ...