Design of new water-saving flushing device based on ARM CORTEX-M0

The increasing scarcity of water resources, local drought is getting worse. Rational use and conservation of water become the subject of widespread concern . Because of detection of the amount of a single for the existing toilet facilities,which prone to malfunction. After that reason paper design a combination of weight and photoelectric detection of two kinds of signals. It is new flushing device of simple structure, reliable performance, water works well, easy to promote.