Energy-saving dropper automatic control device based on solar energy

The utility model discloses an energy-saving dropper automatic control device based on solar energy. The energy-saving dropper automatic control device comprises a solar photovoltaic panel module, an MCU module, a storage battery module and a charging module. The solar photovoltaic panel module is connected with the storage battery module through the charging module, a plurality of soil humidity sensors electrically connected with the MCU module are further included, a water supply conveying branch pipe is further included, a plurality of droppers are connected to the water supply conveying branch pipe, a main electric control valve is arranged on the water supply conveying branch pipe, a sub electric control valve is arranged on each dropper, and the main electric control valve is connected with the sub electric control valve. The system further comprises a power supply module connected with the MCU module, and the main electric control valve and the sub electric control valves are connected with the storage