DRAFT: This module has unpublished changes.

  

Figure 61: System Block Diagram

 

Arduino Pin

Connected To

Digital Pin 2

LCD Data Pin 7

Digital Pin 3

LCD Data Pin 6

Digital Pin 4

LCD Data Pin 5

Digital Pin 5

LCD data Pin 4

Digital Pin 7

RFID Reader Enable Pin

Digital Pin 8

Door Strike

Digital Pin 9

Buzzer

Digital Pin 11

LCD enable Pin

Digital Pin 12

LCD RS Pin

Digital Pin 15

RFID Reader Output Pin

5V

LCD, Buzzer and RFID Reader 5v

Gnd

LCD, Buzzer and RFID Reader GND

Table 9: Pin numbers and there function

 

 

Figure 62: Prototype

DRAFT: This module has unpublished changes.