Made Saraswati

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Water level measurement data is very important in some water-related fields. An automatic water level measurement system is needed to prevent the difficulties when one does the measurement manually. This system uses AT89S51 micro controller to control the system, ultrasonic sensor to measure the water level, and SIM300C GSM modem to receive and send SMS.(More)
Design and Construction of Early flood warning system is focused on an accurate measurement of water threshold height and send a warning message to the clients. The system was designed to have the capability to predict the remaining time before the flood and also detect three types of water level: early flood level, flood level and low tide level after the(More)
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