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Prepaid energy meter
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uses an 8051 and 89c2051.8051 as main microcontroller.89c2051 as smartcard and in it maximum units to be used is programmed.this data is given to 8051.8051 is connected to a digital energy meter.8051 is programmed to decrement the maximum units as aresponse to the information from digital energy meter.There is a buzzer to warn the user.When maximum use is made ,relay is cut off.Then we have to reset both microcontollers using push on switches.
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how we do the programming of microcontroller using c programming

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how we do the programming of microcontroller using c programming
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jai

 

  
hi i am interested in prepaid energy meter projects please give me help thanks
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hii sumy manuel

i m intrested in dis project for my final year can u plz send me the details regarding dis project for implementing dis project........

plz send me complete details on gunjanbelani@gmail.com and plz provide info as soon as possible

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Can u please send me the details of this project and also where can i get the equipiments?
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