RFID Security Lock with LCD Display and Password Protection

Project Type: Embedded Project.

Platform: Arduino 

Board: Arduino Nano

Microcontroller: ATmega328P
Features:

• Single PCB hardware interfacing
• Bulit in LCD display with I2C interfacing
• Built in buzzer
• Used practical Solinoid Door lock driven by Transistor.
• Works with 12V supply
• Opensource Software.
•  Integrated flyback protection for the lock.
• Low cost hardware design
• Works with both active and passive RFID tag.

PCB design:

For detail PCB design click here.

Project Preview:

 

Figure 1: PCB Preview

  Figure 1: Project Demo Preview

 Action Demo:

Code: