KEYLESS ENTRY SYSTEM

Richard LahmanPatrick Harshman

Demonstration• Idle State displays the Date, time, and “Scan Ready”• After scan, displays either “Access Granted” or “Access Denied”• Ask User for PIN – after entry, displays either “Access Granted” or “Incorrect Pin”• Returns to Idle State for next User• If access is granted, release the Electric Strike to unlock the door

4x3 Keypad

RFID Reader

Solid-State RelayPCF8583F RTC

LCD

ComponentsElectric Strike

Circuit Schematic

Special Thanks!Goodies provided by:

• Professor Kruger

• Kawamall.com