This research aims to study and design of measuring rainfall. Use a funnel to accommodate the rain water, diameter 8 inches and use water instead of rainfall. Closed-open water with a little solo noi Top and bottom valve has two sensors on the sensor is realized as when it rains water vapors in the air, then the microcontroller will do the order, open the valve to measure rainfall in bore by the water level sensors with closed water valve above. When complete rainfall measurements. Make a water valve and open storage for 2 to wait for the next series of rainfall.
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