@▷ Liquid Detector, Water Sensor Circuit | Diagram for Schematic

Liquid Detector, Water Sensor Circuit

This is a very simple liquid detector that use a relay to open an evacuation van. You can use it for water or any liquid that conduct electricity. Use any PNP transistor that can stand the relay current. Check out the new water level sensor circuit.

Water sensor circuit schematic

liquid detector circuit schematic

Check out the water level indicator circuit too!

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