[v3.9] Solar Master – Easily calculate requirements of solar energy and electricity system

Solar Master is a solar energy calculator application for Android, developed by Afeef Mohammed from Yemen. It can easily and accurately calculate the needs of solar and power systems, such as the correct angle and orientation of solar panels, the number of solar panels and batteries required, the size of power inverter/UPS, controller and charger, and how to connect the solar panels in series and parallel with the battery according to the voltage of system/inverter.