Hello guys, I am new to arduino and I develop a system that can detect a flood coming using float switch. The concept are, if the water level have risen, it will send the data of 1 if not it will remain 0. But, the data i get only 0. Can i know what are the problems? And how can i solve it? Here ar…

Flood Detection System

UKHeliBob April 15, 2018, 9:38am 2

How is the input wired ?
Any pullup or pulldown resistors in place ?
What do you see if you print x (a truly awful name for a variable, by the way) after reading the input ?

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Flood Detection System

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