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RFID based load control using a microcontroller along with circuits monitoring load is off or on. The authorized person can swipe the card then only operation will performed when their RFID card is swiped. display indication besides indicating the load is ON or OFF.
.Example is shown for 2 cards but it can be extended to many numbers. First authorized person swipe the card then it will ON and same card one more time will swipe then load will OFF. Same operation is done with every authorized card. Upon every person of authorized card matched with stored data and operation will perform as load ON and OFF if the card is not authorized then shows displays card details not found . A standard power supply is used. A LCD displays the status. A switch is used in place of RFID for minimizing the project cost.