PW Sim

PW Sim : LOCK & UNLOCK Keypad, LCD interfacing

This is simulation done by Wiztech students during our embedded training slot.  The projects involve the application of 8051 microcontroller in keypad based security system for home automation.

Port Connections as follows:

Port2 – LCD data pins

P3.1 & p3.3 – control pins

Port1 – keypad

When the authorized person enters the 3digit pass code to access the next routine. The lock status  is displayed on LCD.

Tools :  Simulation is done using Proteus ISIS

Program is developed using Keil vision3

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Chennai – 600 040.
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