Save lives & prevent flood detection by an alert SMS when there is water overflow.
Procedure
Learn:
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Learn about Popular development board NodeMCU, ultrasonic sensor.
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Learn when to send flood alert SMS pump by analyzing the data from sensors.
Implement:
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Test the sensor & actuator circuits, WiFi development board individually.
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Implement the designed hardware circuit & power up the circuit.
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Ensure that all the components involved are powered up with desired voltage levels.