A Prepaid solar inverter connected ,in which the service providers can remotely monitor the active subscription of its consumers, automatically disconnect its consumers if their active power subscription has been exhausted and automatically activates if subscription has been renewed
Components
1×
68uF
Electrolytic capacitor
1×
2.2nF
Capacitor
6×
10K
Resistors (Fixed) / Metal Film
3×
L7805
Power Management ICs / Linear Voltage Regulators and LDOs
3×
Atemga328p
The Microcontrollers are used for oscillation of both the low frequency and high frequency, and also for the control of the gsm module
I think the idea is that you can build your solar setup and sell the power to people.