Prepaid Energy Billing System using Global System for Mobile Communication

Thisarticle spotlights the implementation of prepaid billing systemsfor energy consumption. Prepaid billing is used in this method, making users aware of their energy consumption patterns and assisting them in making plans for more economical consumption. The ATMEGA 328P Microcontroller, a GSM Modem and RS485 are employed by this device for calculation, data transfer and firmware upgrades. This device is simple to use, encourages users to be aware of how much energy they use and aids with the preservation of the earth's finite electrical energy supplies. When all of the pre-paid billing units have been used, this system will immediately disconnect the load. As a result, it reduces the need for labor resources, making the system more dependable and precise.