Automatic Water Level Controller for Lifting Water from Underground Tank to Overhead

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yasir23

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this ckt is working.but problem is that its not showing correct level of water at seven segment display at the run time until i pressed the reset button. when i pressed the reset button so it show the correct level of water but buzzer will start sound then i dip the lower limit of sump then the buzzer gets off.
plz help i want to implement in my house.

ckt in attach doc
 
Last edited:

the coding is here
 

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    mursudha

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i will suggest u to share the proteus file as well as the hex file so that we can tets it!
 

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