Water Level Indicator With Anti Corrosion Feature
This circuit is a Water Level Indicator With Anti-Corrosion Feature !!
In this circuit i used some wires with different lengths to detect the water level.
But to avoiding Electrolysis Corrosion we have to using AC voltage instead of DC voltage,
To do that i used IC NE555 to generate a low AC voltage.
I explained that in this video: https://youtu.be/wrMyt4tC5oQ
Parts List:
IC NE555
Red LED (4pcs)
Green LED (4pcs)
Red LED (4pcs)
Yellow LED (6pcs)
Resistor 33K
Resistor 1.5K
Capacitor 100nF (9pcs)
Capacitor 1nF
Water Level Indicator With Anti Corrosion Feature
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
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Sonic The Hedgehog
Oct 17,2025
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Zsolti
May 24,2024
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Engineer
Dec 03,2023
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Engineer
Dec 17,2020
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Abraham Molina Lazaro
Oct 21,2020
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PauloMalas
Oct 06,2020
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Michael M Hautekeet
Oct 01,2020
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(DIY) C64iSTANBUL
Sep 29,2020
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Engineer
Sep 21,2020
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Engineer
Mar 24,2020
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Engineer
Feb 17,2020
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PCBWay Support Team
Jan 14,2020
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Mousa Simple Projects
Jan 14,2020
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