ELECTRICAL
APPLIANCES CONTROL THROUGH PC
AIM:
The
main aim of the project is to design an equipment for controlling electrical
appliances by using PC.
DESCRIPTION:
In this we are controlling
devices by using PC. .when a key is pressed on the keyboard connected to the PC
the data is transmitted to the micro controller through RS-232 cable and the
controller checks which key is pressed based on program developed inside it
turns ON corresponding devices connected to the micro controller by closing the
relay connected to it. This is displayed on the LCD. Then the relay is operated
and device will be switched ON or OFF according tothe signal. Hence the
appliances are controlled.
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