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This used to show the level of water.

Step 1: Make PCB and Frame

I used acrelic and universal PCB, and painting with black doff pylox.

Step 2: Skematik

Using this skematic, and how its work, look at the picture

Step 3: Build Your Project

Build your project, as show in Schematic.

Step 4: Calibration

Tested and calibration

Step 5: Finish

Ready mounted on Wall

Step 6: Complete Source and Project

Download this Full Project

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