Week : 13 ( fyp sem 2)

Title : Component for password door security with motion detector and pepper spray circuit

Objective : To design project circuit

Content /  Procedures :

Component list :

-         - Resistor

-         - Capacitor

-         - Reset button

-         - Transistor

-         - LED as power indicator

-         - Diode

-         - LCD screen display – display words and password digit

-         - 4 x 4 Keypad for key in password

-         - PIC16F877A as microcontroller

-         - Buzzer

-         - Motion detector

-         - Magnetic sensor

-         - Relay

-         - Power connector

Result / Analysis : 

Conclusion : This circuit connection is not complete yet because relay is not connected to the spray.