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As an automatic toilet flushing device will usually flush when the user is close and switch off when the user is leaving, the device still consumes 0.5 to 1 W of power when no user is using the toilet for 24 hours a day. Our improved design decreases the standby power consumption of an auto flushing device. By using a sensor, low-power chips and a state control mechanism, our auto flushing device...
This paper presents a way to reduce the standby power consumption of a personal computer (PC) monitor in standby status. Although a PC monitor enters standby by means of the power management of the operating system (OS) after a preset idle time and awakens when the keyboard is hit or the mouse is moved, the monitor still consumes 0.3–1 W power in standby status. This design features a socket to plug-in...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.