it is a prepaid energy metering system. In this project we dosn't need any electricity meter we have energy meter at
our home we have to purchase units and fill in the energy meter and when units are close to end a massage will be sent to your mobile through GSM to purchase new units.
2 freelance font une offre moyenne de $500 pour ce travail
hi I have more than 8 years of experience in software development and different types of hardware integration with software. please see pmb for more details